45479875490 has 32 divisors (see below), whose sum is σ = 93978178560. Its totient is φ = 15523170624.

The previous prime is 45479875477. The next prime is 45479875513. The reversal of 45479875490 is 9457897454.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441145 + ... + 1472364.

It is an arithmetic number, because the mean of its divisors is an integer number (2936818080).

Almost surely, 2^45479875490 is an apocalyptic number.

45479875490 is an abundant number, since it is smaller than the sum of its proper divisors (48498303070).

45479875490 is a wasteful number, since it uses less digits than its factorization.

45479875490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913746.

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 45479875490 in words is "forty-five billion, four hundred seventy-nine million, eight hundred seventy-five thousand, four hundred ninety".