479631197916 has 72 divisors (see below), whose sum is σ = 1318339174880. Its totient is φ = 146146011264.

The previous prime is 479631197891. The next prime is 479631197933. The reversal of 479631197916 is 619791136974.

479631197916 is a `hidden beast` number, since 479 + 63 + 1 + 1 + 97 + 9 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4926811 + ... + 5023218.

Almost surely, 2^479631197916 is an apocalyptic number.

It is an amenable number.

479631197916 is an abundant number, since it is smaller than the sum of its proper divisors (838707976964).

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

479631197916 is a wasteful number, since it uses less digits than its factorization.

479631197916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950155 (or 9950150 counting only the distinct ones).

The product of its digits is 15431472, while the sum is 63.

The spelling of 479631197916 in words is "four hundred seventy-nine billion, six hundred thirty-one million, one hundred ninety-seven thousand, nine hundred sixteen".