45635624656 has 40 divisors (see below), whose sum is σ = 90600326208. Its totient is φ = 22255200000.

The previous prime is 45635624647. The next prime is 45635624689. The reversal of 45635624656 is 65642653654.

It is a super-2 number, since 2×45635624656² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3240831 + ... + 3254881.

Almost surely, 2^45635624656 is an apocalyptic number.

It is an amenable number.

45635624656 is a deficient number, since it is larger than the sum of its proper divisors (44964701552).

45635624656 is a wasteful number, since it uses less digits than its factorization.

45635624656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19051 (or 19045 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 52.

The spelling of 45635624656 in words is "forty-five billion, six hundred thirty-five million, six hundred twenty-four thousand, six hundred fifty-six".