86643718432252 has 6 divisors (see below), whose sum is σ = 151626507256448. Its totient is φ = 43321859216124.

The previous prime is 86643718432199. The next prime is 86643718432277. The reversal of 86643718432252 is 25223481734668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10830464804028 + ... + 10830464804035.

Almost surely, 2^{86643718432252} is an apocalyptic number.

It is an amenable number.

86643718432252 is a deficient number, since it is larger than the sum of its proper divisors (64982788824196).

86643718432252 is a wasteful number, since it uses less digits than its factorization.

86643718432252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21660929608067 (or 21660929608065 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 61.

The spelling of 86643718432252 in words is "eighty-six trillion, six hundred forty-three billion, seven hundred eighteen million, four hundred thirty-two thousand, two hundred fifty-two".