45628387634418 has 64 divisors (see below), whose sum is σ = 99553521070080. Its totient is φ = 13888604520000.

The previous prime is 45628387634407. The next prime is 45628387634491. The reversal of 45628387634418 is 81443678382654.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24832605 + ... + 26606672.

It is an arithmetic number, because the mean of its divisors is an integer number (1555523766720).

Almost surely, 2^{45628387634418} is an apocalyptic number.

45628387634418 is an abundant number, since it is smaller than the sum of its proper divisors (53925133435662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45628387634418 is a wasteful number, since it uses less digits than its factorization.

45628387634418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51439583.

The product of its digits is 743178240, while the sum is 69.

The spelling of 45628387634418 in words is "forty-five trillion, six hundred twenty-eight billion, three hundred eighty-seven million, six hundred thirty-four thousand, four hundred eighteen".