2855166023584 has 48 divisors (see below), whose sum is σ = 6428965310208. Its totient is φ = 1222720342272.

The previous prime is 2855166023573. The next prime is 2855166023603. The reversal of 2855166023584 is 4853206615582.

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, 4505419 + ... + 5099914.

It is an arithmetic number, because the mean of its divisors is an integer number (133936777296).

Almost surely, 2^{2855166023584} is an apocalyptic number.

It is an amenable number.

2855166023584 is an abundant number, since it is smaller than the sum of its proper divisors (3573799286624).

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

2855166023584 is a wasteful number, since it uses less digits than its factorization.

2855166023584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9606677 (or 9606669 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 55.

The spelling of 2855166023584 in words is "two trillion, eight hundred fifty-five billion, one hundred sixty-six million, twenty-three thousand, five hundred eighty-four".