2650816904 has 8 divisors (see below), whose sum is σ = 4970281710. Its totient is φ = 1325408448.

The previous prime is 2650816867. The next prime is 2650816943. The reversal of 2650816904 is 4096180562.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2642988100 + 7828804 = 51410^2 + 2798^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165676049 + ... + 165676064.

Almost surely, 2^2650816904 is an apocalyptic number.

It is an amenable number.

2650816904 is a deficient number, since it is larger than the sum of its proper divisors (2319464806).

2650816904 is a wasteful number, since it uses less digits than its factorization.

2650816904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331352119 (or 331352115 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 2650816904 is about 51486.0845666089. The cubic root of 2650816904 is about 1383.9696845354.

The spelling of 2650816904 in words is "two billion, six hundred fifty million, eight hundred sixteen thousand, nine hundred four".