2560696377 has 4 divisors (see below), whose sum is σ = 3414261840. Its totient is φ = 1707130916.

The previous prime is 2560696373. The next prime is 2560696471. The reversal of 2560696377 is 7736960652.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2560696377 - 2² = 2560696373 is a prime.

It is a super-2 number, since 2×2560696377² = 13114331870361852258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2560696373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426782727 + ... + 426782732.

It is an arithmetic number, because the mean of its divisors is an integer number (853565460).

Almost surely, 2^2560696377 is an apocalyptic number.

It is an amenable number.

2560696377 is a deficient number, since it is larger than the sum of its proper divisors (853565463).

2560696377 is an equidigital number, since it uses as much as digits as its factorization.

2560696377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853565462.

The product of its (nonzero) digits is 2857680, while the sum is 51.

The square root of 2560696377 is about 50603.3237742344. The cubic root of 2560696377 is about 1368.1047865041.

The spelling of 2560696377 in words is "two billion, five hundred sixty million, six hundred ninety-six thousand, three hundred seventy-seven".