2656002670 has 16 divisors (see below), whose sum is σ = 4782207888. Its totient is φ = 1062089280.

The previous prime is 2656002641. The next prime is 2656002691. The reversal of 2656002670 is 762006562.

It is a happy number.

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, 1479 + ... + 72898.

It is an arithmetic number, because the mean of its divisors is an integer number (298887993).

Almost surely, 2^2656002670 is an apocalyptic number.

2656002670 is a deficient number, since it is larger than the sum of its proper divisors (2126205218).

2656002670 is a wasteful number, since it uses less digits than its factorization.

2656002670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77955.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2656002670 is about 51536.4208109178. The cubic root of 2656002670 is about 1384.8715785822.

The spelling of 2656002670 in words is "two billion, six hundred fifty-six million, two thousand, six hundred seventy".