45175836168 has 48 divisors (see below), whose sum is σ = 122446836720. Its totient is φ = 15046844256.

The previous prime is 45175836127. The next prime is 45175836187. The reversal of 45175836168 is 86163857154.

It is a happy number.

45175836168 is a `hidden beast` number, since 4 + 5 + 17 + 5 + 8 + 3 + 616 + 8 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152146 + ... + 336897.

It is an arithmetic number, because the mean of its divisors is an integer number (2550975765).

Almost surely, 2^45175836168 is an apocalyptic number.

It is an amenable number.

45175836168 is an abundant number, since it is smaller than the sum of its proper divisors (77271000552).

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

45175836168 is a wasteful number, since it uses less digits than its factorization.

45175836168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490338 (or 490331 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 45175836168 in words is "forty-five billion, one hundred seventy-five million, eight hundred thirty-six thousand, one hundred sixty-eight".