2656610242 has 32 divisors (see below), whose sum is σ = 4707823680. Its totient is φ = 1108413120.

The previous prime is 2656610189. The next prime is 2656610261. The reversal of 2656610242 is 2420166562.

2656610242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2656610198 and 2656610207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25248 + ... + 77140.

It is an arithmetic number, because the mean of its divisors is an integer number (147119490).

Almost surely, 2^2656610242 is an apocalyptic number.

2656610242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2656610242 is a deficient number, since it is larger than the sum of its proper divisors (2051213438).

2656610242 is a wasteful number, since it uses less digits than its factorization.

2656610242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52098.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2656610242 is about 51542.3150624805. The cubic root of 2656610242 is about 1384.9771689686.

The spelling of 2656610242 in words is "two billion, six hundred fifty-six million, six hundred ten thousand, two hundred forty-two".