45664613524 has 12 divisors (see below), whose sum is σ = 79969799700. Its totient is φ = 22816099328.

The previous prime is 45664613513. The next prime is 45664613531. The reversal of 45664613524 is 42531646654.

It can be written as a sum of positive squares in 2 ways, for example, as 18643171600 + 27021441924 = 136540^2 + 164382^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4045519 + ... + 4056790.

It is an arithmetic number, because the mean of its divisors is an integer number (6664149975).

Almost surely, 2^45664613524 is an apocalyptic number.

It is an amenable number.

45664613524 is a deficient number, since it is larger than the sum of its proper divisors (34305186176).

45664613524 is a wasteful number, since it uses less digits than its factorization.

45664613524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8103722 (or 8103720 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 45664613524 in words is "forty-five billion, six hundred sixty-four million, six hundred thirteen thousand, five hundred twenty-four".