45524531712 has 160 divisors (see below), whose sum is σ = 135534700224. Its totient is φ = 13458636800.

The previous prime is 45524531707. The next prime is 45524531719. The reversal of 45524531712 is 21713542554.

It is not an unprimeable number, because it can be changed into a prime (45524531719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659878 + ... + 725594.

Almost surely, 2^45524531712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45524531712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67767350112).

45524531712 is an abundant number, since it is smaller than the sum of its proper divisors (90010168512).

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

45524531712 is a wasteful number, since it uses less digits than its factorization.

45524531712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65790 (or 65774 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The spelling of 45524531712 in words is "forty-five billion, five hundred twenty-four million, five hundred thirty-one thousand, seven hundred twelve".