6560257792479 has 32 divisors (see below), whose sum is σ = 9165013401600. Its totient is φ = 4166079324000.

The previous prime is 6560257792471. The next prime is 6560257792483. The reversal of 6560257792479 is 9742977520656.

6560257792479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6560257792479 - 2³ = 6560257792471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6560257792471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139203882 + ... + 139251000.

It is an arithmetic number, because the mean of its divisors is an integer number (286406668800).

Almost surely, 2^{6560257792479} is an apocalyptic number.

6560257792479 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

6560257792479 is a deficient number, since it is larger than the sum of its proper divisors (2604755609121).

6560257792479 is a wasteful number, since it uses less digits than its factorization.

6560257792479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55435.

The product of its (nonzero) digits is 400075200, while the sum is 69.

The spelling of 6560257792479 in words is "six trillion, five hundred sixty billion, two hundred fifty-seven million, seven hundred ninety-two thousand, four hundred seventy-nine".