8632726372 has 6 divisors (see below), whose sum is σ = 15107271158. Its totient is φ = 4316363184.

The previous prime is 8632726357. The next prime is 8632726379. The reversal of 8632726372 is 2736272368.

It can be written as a sum of positive squares in only one way, i.e., 5845519936 + 2787206436 = 76456^2 + 52794^2 .

It is a super-2 number, since 2×8632726372² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8632726379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079090793 + ... + 1079090800.

Almost surely, 2^8632726372 is an apocalyptic number.

It is an amenable number.

8632726372 is a deficient number, since it is larger than the sum of its proper divisors (6474544786).

8632726372 is a wasteful number, since it uses less digits than its factorization.

8632726372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158181597 (or 2158181595 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 46.

The square root of 8632726372 is about 92912.4661818854. The cubic root of 8632726372 is about 2051.3951535670.

The spelling of 8632726372 in words is "eight billion, six hundred thirty-two million, seven hundred twenty-six thousand, three hundred seventy-two".