478673558136 has 96 divisors (see below), whose sum is σ = 1353158595360. Its totient is φ = 152577063936.

The previous prime is 478673558123. The next prime is 478673558189. The reversal of 478673558136 is 631855376874.

It is a happy number.

478673558136 is a `hidden beast` number, since 4 + 7 + 8 + 6 + 73 + 558 + 1 + 3 + 6 = 666.

It is a super-3 number, since 3×478673558136³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6043140 + ... + 6121836.

It is an arithmetic number, because the mean of its divisors is an integer number (14095402035).

Almost surely, 2^478673558136 is an apocalyptic number.

478673558136 is a gapful number since it is divisible by the number (46) 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 478673558136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676579297680).

478673558136 is an abundant number, since it is smaller than the sum of its proper divisors (874485037224).

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

478673558136 is a wasteful number, since it uses less digits than its factorization.

478673558136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82405 (or 82398 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 63.

The spelling of 478673558136 in words is "four hundred seventy-eight billion, six hundred seventy-three million, five hundred fifty-eight thousand, one hundred thirty-six".