2182856375464 has 32 divisors (see below), whose sum is σ = 4313930716800. Its totient is φ = 1032625825920.

The previous prime is 2182856375437. The next prime is 2182856375507. The reversal of 2182856375464 is 4645736582812.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9319872 + ... + 9551215.

It is an arithmetic number, because the mean of its divisors is an integer number (134810334900).

Almost surely, 2^{2182856375464} is an apocalyptic number.

It is an amenable number.

2182856375464 is a deficient number, since it is larger than the sum of its proper divisors (2131074341336).

2182856375464 is a wasteful number, since it uses less digits than its factorization.

2182856375464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18871873 (or 18871869 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 61.

The spelling of 2182856375464 in words is "two trillion, one hundred eighty-two billion, eight hundred fifty-six million, three hundred seventy-five thousand, four hundred sixty-four".