86280574555252 has 72 divisors (see below), whose sum is σ = 197791078480128. Its totient is φ = 32531427331200.

The previous prime is 86280574555249. The next prime is 86280574555321. The reversal of 86280574555252 is 25255547508268.

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, 645397993 + ... + 645531664.

It is an arithmetic number, because the mean of its divisors is an integer number (2747098312224).

Almost surely, 2^{86280574555252} is an apocalyptic number.

It is an amenable number.

86280574555252 is an abundant number, since it is smaller than the sum of its proper divisors (111510503924876).

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

86280574555252 is a wasteful number, since it uses less digits than its factorization.

86280574555252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290929717 (or 1290929708 counting only the distinct ones).

The product of its (nonzero) digits is 268800000, while the sum is 64.

The spelling of 86280574555252 in words is "eighty-six trillion, two hundred eighty billion, five hundred seventy-four million, five hundred fifty-five thousand, two hundred fifty-two".