45308574918 has 24 divisors (see below), whose sum is σ = 98608805568. Its totient is φ = 15035131152.

The previous prime is 45308574911. The next prime is 45308574973. The reversal of 45308574918 is 81947580354.

45308574918 is a `hidden beast` number, since 4 + 53 + 0 + 8 + 574 + 9 + 18 = 666.

It is a super-2 number, since 2×45308574918² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45308574911) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5639805 + ... + 5647832.

It is an arithmetic number, because the mean of its divisors is an integer number (4108700232).

Almost surely, 2^45308574918 is an apocalyptic number.

45308574918 is an abundant number, since it is smaller than the sum of its proper divisors (53300230650).

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

45308574918 is a wasteful number, since it uses less digits than its factorization.

45308574918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11287868 (or 11287865 counting only the distinct ones).

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

The spelling of 45308574918 in words is "forty-five billion, three hundred eight million, five hundred seventy-four thousand, nine hundred eighteen".