45647534272 has 14 divisors (see below), whose sum is σ = 90581825948. Its totient is φ = 22823767104.

The previous prime is 45647534237. The next prime is 45647534281. The reversal of 45647534272 is 27243574654.

It is a super-2 number, since 2×45647534272² (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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356621298 + ... + 356621425.

Almost surely, 2^45647534272 is an apocalyptic number.

It is an amenable number.

45647534272 is a deficient number, since it is larger than the sum of its proper divisors (44934291676).

45647534272 is an equidigital number, since it uses as much as digits as its factorization.

45647534272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713242735 (or 713242725 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 49.

The spelling of 45647534272 in words is "forty-five billion, six hundred forty-seven million, five hundred thirty-four thousand, two hundred seventy-two".