2656264122 has 24 divisors (see below), whose sum is σ = 5785378560. Its totient is φ = 880784520.

The previous prime is 2656264099. The next prime is 2656264129. The reversal of 2656264122 is 2214626562.

2656264122 is a `hidden beast` number, since 2 + 6 + 5 + 6 + 2 + 641 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2656264129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382872 + ... + 389747.

It is an arithmetic number, because the mean of its divisors is an integer number (241057440).

Almost surely, 2^2656264122 is an apocalyptic number.

2656264122 is an abundant number, since it is smaller than the sum of its proper divisors (3129114438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2656264122 is a wasteful number, since it uses less digits than its factorization.

2656264122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772818 (or 772815 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 2656264122 is about 51538.9573235625. The cubic root of 2656264122 is about 1384.9170184918.

The spelling of 2656264122 in words is "two billion, six hundred fifty-six million, two hundred sixty-four thousand, one hundred twenty-two".