45789115618 has 16 divisors (see below), whose sum is σ = 70370819064. Its totient is φ = 22332365440.

The previous prime is 45789115601. The next prime is 45789115627. The reversal of 45789115618 is 81651198754.

It can be written as a sum of positive squares in 4 ways, for example, as 23318206209 + 22470909409 = 152703^2 + 149903^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473796 + ... + 562192.

Almost surely, 2^45789115618 is an apocalyptic number.

45789115618 is a deficient number, since it is larger than the sum of its proper divisors (24581703446).

45789115618 is a wasteful number, since it uses less digits than its factorization.

45789115618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94757.

The product of its digits is 2419200, while the sum is 55.

The spelling of 45789115618 in words is "forty-five billion, seven hundred eighty-nine million, one hundred fifteen thousand, six hundred eighteen".