45213532564 has 24 divisors (see below), whose sum is σ = 79237123560. Its totient is φ = 22574383104.

The previous prime is 45213532561. The next prime is 45213532577. The reversal of 45213532564 is 46523531254.

45213532564 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 4 ways, for example, as 23454922500 + 21758610064 = 153150^2 + 147508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45213532561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13580052 + ... + 13583380.

It is an arithmetic number, because the mean of its divisors is an integer number (3301546815).

Almost surely, 2^45213532564 is an apocalyptic number.

It is an amenable number.

45213532564 is a deficient number, since it is larger than the sum of its proper divisors (34023590996).

45213532564 is a wasteful number, since it uses less digits than its factorization.

45213532564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179 (or 7177 counting only the distinct ones).

The product of its digits is 432000, while the sum is 40.

The spelling of 45213532564 in words is "forty-five billion, two hundred thirteen million, five hundred thirty-two thousand, five hundred sixty-four".