45137187468 has 60 divisors (see below), whose sum is σ = 118370025312. Its totient is φ = 14998232160.

The previous prime is 45137187467. The next prime is 45137187479. The reversal of 45137187468 is 86478173154.

45137187468 is a `hidden beast` number, since 4 + 513 + 7 + 1 + 87 + 46 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (45137187467) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 117028 + ... + 322443.

Almost surely, 2^45137187468 is an apocalyptic number.

It is an amenable number.

45137187468 is an abundant number, since it is smaller than the sum of its proper divisors (73232837844).

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

45137187468 is a wasteful number, since it uses less digits than its factorization.

45137187468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439804 (or 439793 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 45137187468 in words is "forty-five billion, one hundred thirty-seven million, one hundred eighty-seven thousand, four hundred sixty-eight".