2651006608 has 20 divisors (see below), whose sum is σ = 5138181180. Its totient is φ = 1325024384.

The previous prime is 2651006569. The next prime is 2651006623. The reversal of 2651006608 is 8066001562.

It can be written as a sum of positive squares in 2 ways, for example, as 1265082624 + 1385923984 = 35568^2 + 37228^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18066 + ... + 75022.

It is an arithmetic number, because the mean of its divisors is an integer number (256909059).

Almost surely, 2^2651006608 is an apocalyptic number.

It is an amenable number.

2651006608 is a deficient number, since it is larger than the sum of its proper divisors (2487174572).

2651006608 is a wasteful number, since it uses less digits than its factorization.

2651006608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59874 (or 59868 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2651006608 is about 51487.9268178473. The cubic root of 2651006608 is about 1384.0026980468.

The spelling of 2651006608 in words is "two billion, six hundred fifty-one million, six thousand, six hundred eight".