45112363857178 has 32 divisors (see below), whose sum is σ = 67892759876736. Its totient is φ = 22481585235648.

The previous prime is 45112363857161. The next prime is 45112363857181. The reversal of 45112363857178 is 87175836321154.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4037617600 + ... + 4037628772.

It is an arithmetic number, because the mean of its divisors is an integer number (2121648746148).

Almost surely, 2^{45112363857178} is an apocalyptic number.

45112363857178 is a deficient number, since it is larger than the sum of its proper divisors (22780396019558).

45112363857178 is a wasteful number, since it uses less digits than its factorization.

45112363857178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16918.

The product of its digits is 33868800, while the sum is 61.

The spelling of 45112363857178 in words is "forty-five trillion, one hundred twelve billion, three hundred sixty-three million, eight hundred fifty-seven thousand, one hundred seventy-eight".