86321010878576 has 20 divisors (see below), whose sum is σ = 167247941652000. Its totient is φ = 43160251742592.

The previous prime is 86321010878503. The next prime is 86321010878593. The reversal of 86321010878576 is 67587801012368.

86321010878576 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×86321010878576² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13033736 + ... + 18507303.

It is an arithmetic number, because the mean of its divisors is an integer number (8362397082600).

Almost surely, 2^{86321010878576} is an apocalyptic number.

It is an amenable number.

86321010878576 is a deficient number, since it is larger than the sum of its proper divisors (80926930773424).

86321010878576 is a wasteful number, since it uses less digits than its factorization.

86321010878576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31712096 (or 31712090 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 62.

The spelling of 86321010878576 in words is "eighty-six trillion, three hundred twenty-one billion, ten million, eight hundred seventy-eight thousand, five hundred seventy-six".