2680897142585 has 16 divisors (see below), whose sum is σ = 3349567145232. Its totient is φ = 2058105753600.

The previous prime is 2680897142551. The next prime is 2680897142621. The reversal of 2680897142585 is 5852417980862.

It can be written as a sum of positive squares in 8 ways, for example, as 1085897380096 + 1594999762489 = 1042064^2 + 1262933^2 .

It is not a de Polignac number, because 2680897142585 - 2¹² = 2680897138489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107180504 + ... + 107205513.

It is an arithmetic number, because the mean of its divisors is an integer number (209347946577).

Almost surely, 2^{2680897142585} is an apocalyptic number.

It is an amenable number.

2680897142585 is a deficient number, since it is larger than the sum of its proper divisors (668670002647).

2680897142585 is a wasteful number, since it uses less digits than its factorization.

2680897142585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214386124.

The product of its (nonzero) digits is 77414400, while the sum is 65.

The spelling of 2680897142585 in words is "two trillion, six hundred eighty billion, eight hundred ninety-seven million, one hundred forty-two thousand, five hundred eighty-five".