45349593538 has 16 divisors (see below), whose sum is σ = 68352350976. Its totient is φ = 22565545200.

The previous prime is 45349593529. The next prime is 45349593559. The reversal of 45349593538 is 83539594354.

It is a super-2 number, since 2×45349593538² (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 7 ways as a sum of consecutive naturals, for example, 1456845 + ... + 1487647.

It is an arithmetic number, because the mean of its divisors is an integer number (4272021936).

Almost surely, 2^45349593538 is an apocalyptic number.

45349593538 is a deficient number, since it is larger than the sum of its proper divisors (23002757438).

45349593538 is a wasteful number, since it uses less digits than its factorization.

45349593538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34329.

The product of its digits is 34992000, while the sum is 58.

The spelling of 45349593538 in words is "forty-five billion, three hundred forty-nine million, five hundred ninety-three thousand, five hundred thirty-eight".