45645613556 has 12 divisors (see below), whose sum is σ = 79916497920. Its totient is φ = 22812328440.

The previous prime is 45645613529. The next prime is 45645613577. The reversal of 45645613556 is 65531654654.

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, 2609780 + ... + 2627211.

It is an arithmetic number, because the mean of its divisors is an integer number (6659708160).

Almost surely, 2^45645613556 is an apocalyptic number.

It is an amenable number.

45645613556 is a deficient number, since it is larger than the sum of its proper divisors (34270884364).

45645613556 is a wasteful number, since it uses less digits than its factorization.

45645613556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239174 (or 5239172 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 50.

The spelling of 45645613556 in words is "forty-five billion, six hundred forty-five million, six hundred thirteen thousand, five hundred fifty-six".