45137168188 has 12 divisors (see below), whose sum is σ = 90274336432. Its totient is φ = 19344500640.

The previous prime is 45137168183. The next prime is 45137168201. The reversal of 45137168188 is 88186173154.

45137168188 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45137168183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806020833 + ... + 806020888.

Almost surely, 2^45137168188 is an apocalyptic number.

It is an amenable number.

45137168188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45137168188 is a wasteful number, since it uses less digits than its factorization.

45137168188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612041732 (or 1612041730 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 52.

The spelling of 45137168188 in words is "forty-five billion, one hundred thirty-seven million, one hundred sixty-eight thousand, one hundred eighty-eight".