86253851064556 has 48 divisors (see below), whose sum is σ = 178516314627840. Its totient is φ = 35679234507840.

The previous prime is 86253851064551. The next prime is 86253851064587. The reversal of 86253851064556 is 65546015835268.

It is not an unprimeable number, because it can be changed into a prime (86253851064551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15464350 + ... + 20289253.

It is an arithmetic number, because the mean of its divisors is an integer number (3719089888080).

Almost surely, 2^{86253851064556} is an apocalyptic number.

It is an amenable number.

86253851064556 is an abundant number, since it is smaller than the sum of its proper divisors (92262463563284).

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

86253851064556 is a wasteful number, since it uses less digits than its factorization.

86253851064556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35756614 (or 35756612 counting only the distinct ones).

The product of its (nonzero) digits is 207360000, while the sum is 64.

The spelling of 86253851064556 in words is "eighty-six trillion, two hundred fifty-three billion, eight hundred fifty-one million, sixty-four thousand, five hundred fifty-six".