86164952418807 has 32 divisors (see below), whose sum is σ = 123647769411264. Its totient is φ = 53174131968000.

The previous prime is 86164952418803. The next prime is 86164952418823. The reversal of 86164952418807 is 70881425946168.

It is not a de Polignac number, because 86164952418807 - 2² = 86164952418803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86164952418803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42249793 + ... + 44242229.

It is an arithmetic number, because the mean of its divisors is an integer number (3863992794102).

Almost surely, 2^{86164952418807} is an apocalyptic number.

86164952418807 is a deficient number, since it is larger than the sum of its proper divisors (37482816992457).

86164952418807 is a wasteful number, since it uses less digits than its factorization.

86164952418807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006419.

The product of its (nonzero) digits is 185794560, while the sum is 69.

The spelling of 86164952418807 in words is "eighty-six trillion, one hundred sixty-four billion, nine hundred fifty-two million, four hundred eighteen thousand, eight hundred seven".