2680879871457 has 16 divisors (see below), whose sum is σ = 4180709352000. Its totient is φ = 1693187286912.

The previous prime is 2680879871437. The next prime is 2680879871477. The reversal of 2680879871457 is 7541789780862.

2680879871457 is a `hidden beast` number, since 2 + 6 + 8 + 0 + 87 + 98 + 7 + 1 + 457 = 666.

It is an interprime number because it is at equal distance from previous prime (2680879871437) and next prime (2680879871477).

It is not a de Polignac number, because 2680879871457 - 2¹⁸ = 2680879609313 is a prime.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2680879871437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2612942832 + ... + 2612943857.

It is an arithmetic number, because the mean of its divisors is an integer number (261294334500).

Almost surely, 2^{2680879871457} is an apocalyptic number.

2680879871457 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2680879871457 is a deficient number, since it is larger than the sum of its proper divisors (1499829480543).

2680879871457 is a wasteful number, since it uses less digits than its factorization.

2680879871457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225886717 (or 5225886711 counting only the distinct ones).

The product of its (nonzero) digits is 379330560, while the sum is 72.

The spelling of 2680879871457 in words is "two trillion, six hundred eighty billion, eight hundred seventy-nine million, eight hundred seventy-one thousand, four hundred fifty-seven".