2787834001164 has 12 divisors (see below), whose sum is σ = 6504946002744. Its totient is φ = 929278000384.

The previous prime is 2787834001133. The next prime is 2787834001177. The reversal of 2787834001164 is 4611004387872.

It is a tau number, because it is divible by the number of its divisors (12).

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, 116159750037 + ... + 116159750060.

It is an arithmetic number, because the mean of its divisors is an integer number (542078833562).

Almost surely, 2^{2787834001164} is an apocalyptic number.

It is an amenable number.

2787834001164 is an abundant number, since it is smaller than the sum of its proper divisors (3717112001580).

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

2787834001164 is a wasteful number, since it uses less digits than its factorization.

2787834001164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232319500104 (or 232319500102 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 2787834001164 in words is "two trillion, seven hundred eighty-seven billion, eight hundred thirty-four million, one thousand, one hundred sixty-four".