45572966631 has 16 divisors (see below), whose sum is σ = 71487007200. Its totient is φ = 28594802304.

The previous prime is 45572966609. The next prime is 45572966651. The reversal of 45572966631 is 13666927554.

45572966631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45572966631 - 2¹¹ = 45572964583 is a prime.

It is a super-2 number, since 2×45572966631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45572966651) 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, 49643296 + ... + 49644213.

It is an arithmetic number, because the mean of its divisors is an integer number (4467937950).

Almost surely, 2^45572966631 is an apocalyptic number.

45572966631 is a deficient number, since it is larger than the sum of its proper divisors (25914040569).

45572966631 is a wasteful number, since it uses less digits than its factorization.

45572966631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99287535 (or 99287529 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 45572966631 in words is "forty-five billion, five hundred seventy-two million, nine hundred sixty-six thousand, six hundred thirty-one".