474939795168 has 96 divisors (see below), whose sum is σ = 1387338412320. Its totient is φ = 158073569280.

The previous prime is 474939795157. The next prime is 474939795191. The reversal of 474939795168 is 861597939474.

474939795168 is a `hidden beast` number, since 4 + 7 + 4 + 9 + 39 + 79 + 516 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×474939795168² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 474939795096 and 474939795105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155296 + ... + 986912.

It is an arithmetic number, because the mean of its divisors is an integer number (14451441795).

Almost surely, 2^474939795168 is an apocalyptic number.

474939795168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474939795168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693669206160).

474939795168 is an abundant number, since it is smaller than the sum of its proper divisors (912398617152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474939795168 is a wasteful number, since it uses less digits than its factorization.

474939795168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832297 (or 832283 counting only the distinct ones).

The product of its digits is 411505920, while the sum is 72.

The spelling of 474939795168 in words is "four hundred seventy-four billion, nine hundred thirty-nine million, seven hundred ninety-five thousand, one hundred sixty-eight".