2656241707 has 16 divisors (see below), whose sum is σ = 3113690112. Its totient is φ = 2218708800.

The previous prime is 2656241699. The next prime is 2656241711. The reversal of 2656241707 is 7071426562.

It is not a de Polignac number, because 2656241707 - 2³ = 2656241699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2656241707.

It is not an unprimeable number, because it can be changed into a prime (2656241737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59332 + ... + 93982.

It is an arithmetic number, because the mean of its divisors is an integer number (194605632).

Almost surely, 2^2656241707 is an apocalyptic number.

2656241707 is a deficient number, since it is larger than the sum of its proper divisors (457448405).

2656241707 is a wasteful number, since it uses less digits than its factorization.

2656241707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34938.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 2656241707 is about 51538.7398662404. The cubic root of 2656241707 is about 1384.9131229201.

The spelling of 2656241707 in words is "two billion, six hundred fifty-six million, two hundred forty-one thousand, seven hundred seven".