45724976544 has 48 divisors (see below), whose sum is σ = 129260994912. Its totient is φ = 14069223168.

The previous prime is 45724976543. The next prime is 45724976587. The reversal of 45724976544 is 44567942754.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (45724976543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18318054 + ... + 18320549.

It is an arithmetic number, because the mean of its divisors is an integer number (2692937394).

Almost surely, 2^45724976544 is an apocalyptic number.

It is an amenable number.

45724976544 is an abundant number, since it is smaller than the sum of its proper divisors (83536018368).

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

45724976544 is a wasteful number, since it uses less digits than its factorization.

45724976544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36638629 (or 36638621 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 57.

The spelling of 45724976544 in words is "forty-five billion, seven hundred twenty-four million, nine hundred seventy-six thousand, five hundred forty-four".