86264942574 has 48 divisors (see below), whose sum is σ = 174296500560. Its totient is φ = 28462972800.

The previous prime is 86264942509. The next prime is 86264942587. The reversal of 86264942574 is 47524946268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50124034 + ... + 50125754.

It is an arithmetic number, because the mean of its divisors is an integer number (3631177095).

Almost surely, 2^86264942574 is an apocalyptic number.

86264942574 is an abundant number, since it is smaller than the sum of its proper divisors (88031557986).

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

86264942574 is a wasteful number, since it uses less digits than its factorization.

86264942574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337 (or 2146 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 57.

The spelling of 86264942574 in words is "eighty-six billion, two hundred sixty-four million, nine hundred forty-two thousand, five hundred seventy-four".