2879982166456 has 8 divisors (see below), whose sum is σ = 5399966562120. Its totient is φ = 1439991083224.

The previous prime is 2879982166423. The next prime is 2879982166513. The reversal of 2879982166456 is 6546612899782.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (73) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179998885396 + ... + 179998885411.

It is an arithmetic number, because the mean of its divisors is an integer number (674995820265).

Almost surely, 2^{2879982166456} is an apocalyptic number.

It is an amenable number.

2879982166456 is a deficient number, since it is larger than the sum of its proper divisors (2519984395664).

2879982166456 is a wasteful number, since it uses less digits than its factorization.

2879982166456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359997770813 (or 359997770809 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 73.

The spelling of 2879982166456 in words is "two trillion, eight hundred seventy-nine billion, nine hundred eighty-two million, one hundred sixty-six thousand, four hundred fifty-six".