2656662044 has 24 divisors (see below), whose sum is σ = 4837311360. Its totient is φ = 1275103424.

The previous prime is 2656662013. The next prime is 2656662079. The reversal of 2656662044 is 4402666562.

2656662044 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 = 2656661992 and 2656662010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46124 + ... + 86259.

It is an arithmetic number, because the mean of its divisors is an integer number (201554640).

Almost surely, 2^2656662044 is an apocalyptic number.

It is an amenable number.

2656662044 is a deficient number, since it is larger than the sum of its proper divisors (2180649316).

2656662044 is a wasteful number, since it uses less digits than its factorization.

2656662044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132589 (or 132587 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 2656662044 is about 51542.8175791739. The cubic root of 2656662044 is about 1384.9861709315.

The spelling of 2656662044 in words is "two billion, six hundred fifty-six million, six hundred sixty-two thousand, forty-four".