45538318475 has 12 divisors (see below), whose sum is σ = 60811170336. Its totient is φ = 33628296480.

The previous prime is 45538318453. The next prime is 45538318519. The reversal of 45538318475 is 57481383554.

It is not a de Polignac number, because 45538318475 - 2⁸ = 45538318219 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 70058627 + ... + 70059276.

It is an arithmetic number, because the mean of its divisors is an integer number (5067597528).

Almost surely, 2^45538318475 is an apocalyptic number.

45538318475 is a deficient number, since it is larger than the sum of its proper divisors (15272851861).

45538318475 is a wasteful number, since it uses less digits than its factorization.

45538318475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140117926 (or 140117921 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 53.

The spelling of 45538318475 in words is "forty-five billion, five hundred thirty-eight million, three hundred eighteen thousand, four hundred seventy-five".