474544653564 has 12 divisors (see below), whose sum is σ = 1107270858344. Its totient is φ = 158181551184.

The previous prime is 474544653553. The next prime is 474544653607. The reversal of 474544653564 is 465356445474.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19772693887 + ... + 19772693910.

Almost surely, 2^474544653564 is an apocalyptic number.

It is an amenable number.

474544653564 is an abundant number, since it is smaller than the sum of its proper divisors (632726204780).

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

474544653564 is a wasteful number, since it uses less digits than its factorization.

474544653564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39545387804 (or 39545387802 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 57.

The spelling of 474544653564 in words is "four hundred seventy-four billion, five hundred forty-four million, six hundred fifty-three thousand, five hundred sixty-four".