2656075967 has 4 divisors (see below), whose sum is σ = 2656190280. Its totient is φ = 2655961656.

The previous prime is 2656075963. The next prime is 2656075979. The reversal of 2656075967 is 7695706562.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2656075967 - 2² = 2656075963 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 (2656075963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8492 + ... + 73377.

It is an arithmetic number, because the mean of its divisors is an integer number (664047570).

Almost surely, 2^2656075967 is an apocalyptic number.

2656075967 is a deficient number, since it is larger than the sum of its proper divisors (114313).

2656075967 is an equidigital number, since it uses as much as digits as its factorization.

2656075967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114312.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The square root of 2656075967 is about 51537.1319244678. The cubic root of 2656075967 is about 1384.8843177760.

The spelling of 2656075967 in words is "two billion, six hundred fifty-six million, seventy-five thousand, nine hundred sixty-seven".