475194335616 has 1920 divisors, whose sum is σ = 2004451384320. Its totient is φ = 109734912000.

The previous prime is 475194335573. The next prime is 475194335653. The reversal of 475194335616 is 616533491574.

475194335616 is a `hidden beast` number, since 4 + 7 + 5 + 19 + 4 + 3 + 3 + 5 + 616 = 666.

It is a super-3 number, since 3×475194335616³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 2252105751 + ... + 2252105961.

It is an arithmetic number, because the mean of its divisors is an integer number (1043985096).

Almost surely, 2^475194335616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475194335616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002225692160).

475194335616 is an abundant number, since it is smaller than the sum of its proper divisors (1529257048704).

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

475194335616 is a wasteful number, since it uses less digits than its factorization.

475194335616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 278 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 475194335616 in words is "four hundred seventy-five billion, one hundred ninety-four million, three hundred thirty-five thousand, six hundred sixteen".