45332661506 has 24 divisors (see below), whose sum is σ = 75946039344. Its totient is φ = 20126533560.

The previous prime is 45332661497. The next prime is 45332661523. The reversal of 45332661506 is 60516623354.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516536 + ... + 597891.

It is an arithmetic number, because the mean of its divisors is an integer number (3164418306).

Almost surely, 2^45332661506 is an apocalyptic number.

45332661506 is a deficient number, since it is larger than the sum of its proper divisors (30613377838).

45332661506 is a wasteful number, since it uses less digits than its factorization.

45332661506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114526 (or 1114483 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 45332661506 in words is "forty-five billion, three hundred thirty-two million, six hundred sixty-one thousand, five hundred six".