2560126977 has 24 divisors (see below), whose sum is σ = 3801507840. Its totient is φ = 1659048480.

The previous prime is 2560126963. The next prime is 2560126981. The reversal of 2560126977 is 7796210652.

2560126977 is a `hidden beast` number, since 2 + 560 + 12 + 6 + 9 + 77 = 666.

It is not a de Polignac number, because 2560126977 - 2⁶ = 2560126913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2560126277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422902 + ... + 428912.

It is an arithmetic number, because the mean of its divisors is an integer number (158396160).

Almost surely, 2^2560126977 is an apocalyptic number.

It is an amenable number.

2560126977 is a deficient number, since it is larger than the sum of its proper divisors (1241380863).

2560126977 is a wasteful number, since it uses less digits than its factorization.

2560126977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333 (or 7330 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 2560126977 is about 50597.6973487925. The cubic root of 2560126977 is about 1368.0033744274.

The spelling of 2560126977 in words is "two billion, five hundred sixty million, one hundred twenty-six thousand, nine hundred seventy-seven".