86464165536 has 72 divisors (see below), whose sum is σ = 281008544544. Its totient is φ = 24704046720.

The previous prime is 86464165519. The next prime is 86464165577. The reversal of 86464165536 is 63556146468.

86464165536 is a `hidden beast` number, since 8 + 6 + 4 + 6 + 41 + 65 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21442470 + ... + 21446501.

It is an arithmetic number, because the mean of its divisors is an integer number (3902896452).

Almost surely, 2^86464165536 is an apocalyptic number.

It is an amenable number.

86464165536 is an abundant number, since it is smaller than the sum of its proper divisors (194544379008).

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

86464165536 is a wasteful number, since it uses less digits than its factorization.

86464165536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42888994 (or 42888983 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 86464165536 in words is "eighty-six billion, four hundred sixty-four million, one hundred sixty-five thousand, five hundred thirty-six".