2560960685 has 8 divisors (see below), whose sum is σ = 3172286976. Its totient is φ = 1982679120.

The previous prime is 2560960643. The next prime is 2560960723. The reversal of 2560960685 is 5860690652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2560960685 - 2¹⁶ = 2560895149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8261009 + ... + 8261318.

It is an arithmetic number, because the mean of its divisors is an integer number (396535872).

Almost surely, 2^2560960685 is an apocalyptic number.

It is an amenable number.

2560960685 is a deficient number, since it is larger than the sum of its proper divisors (611326291).

2560960685 is a wasteful number, since it uses less digits than its factorization.

2560960685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16522363.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 2560960685 is about 50605.9352744320. The cubic root of 2560960685 is about 1368.1518555492.

The spelling of 2560960685 in words is "two billion, five hundred sixty million, nine hundred sixty thousand, six hundred eighty-five".