2681688096370 has 32 divisors (see below), whose sum is σ = 5129982039600. Its totient is φ = 1005823604736.

The previous prime is 2681688096359. The next prime is 2681688096377. The reversal of 2681688096370 is 736908861862.

It can be written as a sum of positive squares in 8 ways, for example, as 745685787961 + 1936002308409 = 863531^2 + 1391403^2 .

It is not an unprimeable number, because it can be changed into a prime (2681688096377) 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, 29275155 + ... + 29366614.

Almost surely, 2^{2681688096370} is an apocalyptic number.

2681688096370 is a deficient number, since it is larger than the sum of its proper divisors (2448293943230).

2681688096370 is a wasteful number, since it uses less digits than its factorization.

2681688096370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58642062.

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 2681688096370 in words is "two trillion, six hundred eighty-one billion, six hundred eighty-eight million, ninety-six thousand, three hundred seventy".