2656601356 has 24 divisors (see below), whose sum is σ = 5181608880. Its totient is φ = 1184366592.

The previous prime is 2656601329. The next prime is 2656601377. The reversal of 2656601356 is 6531066562.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026805 + ... + 1029388.

It is an arithmetic number, because the mean of its divisors is an integer number (215900370).

Almost surely, 2^2656601356 is an apocalyptic number.

It is an amenable number.

2656601356 is a deficient number, since it is larger than the sum of its proper divisors (2525007524).

2656601356 is a wasteful number, since it uses less digits than its factorization.

2656601356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056233 (or 2056231 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 2656601356 is about 51542.2288613909. The cubic root of 2656601356 is about 1384.9756247801.

The spelling of 2656601356 in words is "two billion, six hundred fifty-six million, six hundred one thousand, three hundred fifty-six".