86342131052624 has 20 divisors (see below), whose sum is σ = 167288571260244. Its totient is φ = 43170886856448.

The previous prime is 86342131052621. The next prime is 86342131052663. The reversal of 86342131052624 is 42625013124368.

It can be written as a sum of positive squares in 2 ways, for example, as 76679234462224 + 9662896590400 = 8756668^2 + 3108520^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86342131052621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7135967 + ... + 14953470.

Almost surely, 2^{86342131052624} is an apocalyptic number.

It is an amenable number.

86342131052624 is a deficient number, since it is larger than the sum of its proper divisors (80946440207620).

86342131052624 is a wasteful number, since it uses less digits than its factorization.

86342131052624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22333742 (or 22333736 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 86342131052624 in words is "eighty-six trillion, three hundred forty-two billion, one hundred thirty-one million, fifty-two thousand, six hundred twenty-four".