2656348325239 has 24 divisors (see below), whose sum is σ = 3118993838208. Its totient is φ = 2255554828800.

The previous prime is 2656348325209. The next prime is 2656348325249. The reversal of 2656348325239 is 9325238436562.

It is not a de Polignac number, because 2656348325239 - 2⁵ = 2656348325207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656348325209) 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, 10679739 + ... + 10925635.

It is an arithmetic number, because the mean of its divisors is an integer number (129958076592).

Almost surely, 2^{2656348325239} is an apocalyptic number.

2656348325239 is a deficient number, since it is larger than the sum of its proper divisors (462645512969).

2656348325239 is a wasteful number, since it uses less digits than its factorization.

2656348325239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247975 (or 247968 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 58.

The spelling of 2656348325239 in words is "two trillion, six hundred fifty-six billion, three hundred forty-eight million, three hundred twenty-five thousand, two hundred thirty-nine".