464115623656 has 16 divisors (see below), whose sum is σ = 871887083940. Its totient is φ = 231612401280.

The previous prime is 464115623623. The next prime is 464115623669. The reversal of 464115623656 is 656326511464.

It can be written as a sum of positive squares in 2 ways, for example, as 369097561156 + 95018062500 = 607534^2 + 308250^2 .

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, 55671891 + ... + 55680226.

Almost surely, 2^464115623656 is an apocalyptic number.

It is an amenable number.

464115623656 is a deficient number, since it is larger than the sum of its proper divisors (407771460284).

464115623656 is a wasteful number, since it uses less digits than its factorization.

464115623656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111352644 (or 111352640 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 49.

The spelling of 464115623656 in words is "four hundred sixty-four billion, one hundred fifteen million, six hundred twenty-three thousand, six hundred fifty-six".