45636516 has 18 divisors (see below), whose sum is σ = 115359062. Its totient is φ = 15212160.

The previous prime is 45636511. The next prime is 45636523. The reversal of 45636516 is 61563654.

45636516 is a `hidden beast` number, since 4 + 5 + 636 + 5 + 16 = 666.

45636516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43956900 + 1679616 = 6630^2 + 1296^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1267681 = 45636516 / (4 + 5 + 6 + 3 + 6 + 5 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (45636511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633805 + ... + 633876.

Almost surely, 2^45636516 is an apocalyptic number.

It is an amenable number.

45636516 is an abundant number, since it is smaller than the sum of its proper divisors (69722546).

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

45636516 is a wasteful number, since it uses less digits than its factorization.

45636516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267691 (or 1267686 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 45636516 is about 6755.4804418339. The cubic root of 45636516 is about 357.3585363000.

The spelling of 45636516 in words is "forty-five million, six hundred thirty-six thousand, five hundred sixteen".