8632512572 has 24 divisors (see below), whose sum is σ = 15152387712. Its totient is φ = 4303278000.

The previous prime is 8632512571. The next prime is 8632512589. The reversal of 8632512572 is 2752152368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8632512571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3382697 + ... + 3385247.

It is an arithmetic number, because the mean of its divisors is an integer number (631349488).

Almost surely, 2^8632512572 is an apocalyptic number.

It is an amenable number.

8632512572 is a deficient number, since it is larger than the sum of its proper divisors (6519875140).

8632512572 is a wasteful number, since it uses less digits than its factorization.

8632512572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769 (or 4767 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 8632512572 is about 92911.3156294754. The cubic root of 8632512572 is about 2051.3782183260.

The spelling of 8632512572 in words is "eight billion, six hundred thirty-two million, five hundred twelve thousand, five hundred seventy-two".