8186374527664 has 20 divisors (see below), whose sum is σ = 16408035153360. Its totient is φ = 3952042875200.

The previous prime is 8186374527623. The next prime is 8186374527703. The reversal of 8186374527664 is 4667254736818.

It is a self number, because there is not a number n which added to its sum of digits gives 8186374527664.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8821523812 + ... + 8821524739.

It is an arithmetic number, because the mean of its divisors is an integer number (820401757668).

Almost surely, 2^{8186374527664} is an apocalyptic number.

It is an amenable number.

8186374527664 is an abundant number, since it is smaller than the sum of its proper divisors (8221660625696).

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

8186374527664 is a wasteful number, since it uses less digits than its factorization.

8186374527664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17643048588 (or 17643048582 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 67.

The spelling of 8186374527664 in words is "eight trillion, one hundred eighty-six billion, three hundred seventy-four million, five hundred twenty-seven thousand, six hundred sixty-four".