86861627156328 has 64 divisors (see below), whose sum is σ = 237856382712000. Its totient is φ = 26311027018752.

The previous prime is 86861627156327. The next prime is 86861627156333. The reversal of 86861627156328 is 82365172616868.

It is not an unprimeable number, because it can be changed into a prime (86861627156327) 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, 3670611358 + ... + 3670635021.

It is an arithmetic number, because the mean of its divisors is an integer number (3716505979875).

Almost surely, 2^{86861627156328} is an apocalyptic number.

It is an amenable number.

86861627156328 is an abundant number, since it is smaller than the sum of its proper divisors (150994755555672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86861627156328 is a wasteful number, since it uses less digits than its factorization.

86861627156328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7341246434 (or 7341246430 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 69.

The spelling of 86861627156328 in words is "eighty-six trillion, eight hundred sixty-one billion, six hundred twenty-seven million, one hundred fifty-six thousand, three hundred twenty-eight".