45917891530 has 64 divisors (see below), whose sum is σ = 97892893440. Its totient is φ = 15173028864.

The previous prime is 45917891521. The next prime is 45917891563. The reversal of 45917891530 is 3519871954.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1122802 + ... + 1162978.

It is an arithmetic number, because the mean of its divisors is an integer number (1529576460).

Almost surely, 2^45917891530 is an apocalyptic number.

45917891530 is an abundant number, since it is smaller than the sum of its proper divisors (51975001910).

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

45917891530 is a wasteful number, since it uses less digits than its factorization.

45917891530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40783.

The product of its (nonzero) digits is 1360800, while the sum is 52.

The spelling of 45917891530 in words is "forty-five billion, nine hundred seventeen million, eight hundred ninety-one thousand, five hundred thirty".