2680736531 has 18 divisors (see below), whose sum is σ = 2981535732. Its totient is φ = 2390356320.

The previous prime is 2680736521. The next prime is 2680736537. The reversal of 2680736531 is 1356370862.

It is not a de Polignac number, because 2680736531 - 2²² = 2676542227 is a prime.

It is a super-2 number, since 2×2680736531² = 14372696697275827922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680736537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11505191 + ... + 11505423.

It is an arithmetic number, because the mean of its divisors is an integer number (165640874).

Almost surely, 2^2680736531 is an apocalyptic number.

2680736531 is a deficient number, since it is larger than the sum of its proper divisors (300799201).

2680736531 is an frugal number, since it uses more digits than its factorization.

2680736531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 2680736531 is about 51775.8296022381. The cubic root of 2680736531 is about 1389.1571466666.

The spelling of 2680736531 in words is "two billion, six hundred eighty million, seven hundred thirty-six thousand, five hundred thirty-one".