2656651626 has 48 divisors (see below), whose sum is σ = 5878680288. Its totient is φ = 866829600.

The previous prime is 2656651601. The next prime is 2656651637. The reversal of 2656651626 is 6261566562.

It is a happy number.

2656651626 is a `hidden beast` number, since 26 + 566 + 5 + 1 + 62 + 6 = 666.

2656651626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225945 + ... + 237411.

It is an arithmetic number, because the mean of its divisors is an integer number (122472506).

Almost surely, 2^2656651626 is an apocalyptic number.

2656651626 is an abundant number, since it is smaller than the sum of its proper divisors (3222028662).

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

2656651626 is a wasteful number, since it uses less digits than its factorization.

2656651626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747 (or 11744 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 2656651626 is about 51542.7165174673. The cubic root of 2656651626 is about 1384.9843605388.

The spelling of 2656651626 in words is "two billion, six hundred fifty-six million, six hundred fifty-one thousand, six hundred twenty-six".