45197313932 has 48 divisors (see below), whose sum is σ = 82114290720. Its totient is φ = 21753059328.

The previous prime is 45197313929. The next prime is 45197313983. The reversal of 45197313932 is 23931379154.

It is a super-2 number, since 2×45197313932² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4786688 + ... + 4796120.

It is an arithmetic number, because the mean of its divisors is an integer number (1710714390).

Almost surely, 2^45197313932 is an apocalyptic number.

It is an amenable number.

45197313932 is a deficient number, since it is larger than the sum of its proper divisors (36916976788).

45197313932 is a wasteful number, since it uses less digits than its factorization.

45197313932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882 (or 9880 counting only the distinct ones).

The product of its digits is 612360, while the sum is 47.

The spelling of 45197313932 in words is "forty-five billion, one hundred ninety-seven million, three hundred thirteen thousand, nine hundred thirty-two".