45581986563504 has 40 divisors (see below), whose sum is σ = 117754009546752. Its totient is φ = 15193925294400.

The previous prime is 45581986563499. The next prime is 45581986563611. The reversal of 45581986563504 is 40536568918554.

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, 8874229 + ... + 13035179.

Almost surely, 2^{45581986563504} is an apocalyptic number.

It is an amenable number.

45581986563504 is an abundant number, since it is smaller than the sum of its proper divisors (72172022983248).

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

45581986563504 is a wasteful number, since it uses less digits than its factorization.

45581986563504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389185 (or 4389179 counting only the distinct ones).

The product of its (nonzero) digits is 622080000, while the sum is 69.

The spelling of 45581986563504 in words is "forty-five trillion, five hundred eighty-one billion, nine hundred eighty-six million, five hundred sixty-three thousand, five hundred four".