2879656457046 has 12 divisors (see below), whose sum is σ = 5759321227452. Its totient is φ = 959884100124.

The previous prime is 2879656457039. The next prime is 2879656457147. The reversal of 2879656457046 is 6407546569782.

It is a super-2 number, since 2×2879656457046² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3810285 + ... + 4503063.

It is an arithmetic number, because the mean of its divisors is an integer number (479943435621).

Almost surely, 2^{2879656457046} is an apocalyptic number.

2879656457046 is an abundant number, since it is smaller than the sum of its proper divisors (2879664770406).

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

2879656457046 is an frugal number, since it uses more digits than its factorization.

2879656457046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385563 (or 692784 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 69.

The spelling of 2879656457046 in words is "two trillion, eight hundred seventy-nine billion, six hundred fifty-six million, four hundred fifty-seven thousand, forty-six".