45572315472 has 80 divisors (see below), whose sum is σ = 131136130560. Its totient is φ = 15152832000.

The previous prime is 45572315447. The next prime is 45572315533. The reversal of 45572315472 is 27451327554.

45572315472 is a `hidden beast` number, since 4 + 5 + 5 + 72 + 31 + 547 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41697 + ... + 304767.

It is an arithmetic number, because the mean of its divisors is an integer number (1639201632).

Almost surely, 2^45572315472 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 45572315472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65568065280).

45572315472 is an abundant number, since it is smaller than the sum of its proper divisors (85563815088).

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

45572315472 is a wasteful number, since it uses less digits than its factorization.

45572315472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263489 (or 263477 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 45.

The spelling of 45572315472 in words is "forty-five billion, five hundred seventy-two million, three hundred fifteen thousand, four hundred seventy-two".