3126796704 has 144 divisors (see below), whose sum is σ = 9235273320. Its totient is φ = 1002301440.

The previous prime is 3126796697. The next prime is 3126796721. The reversal of 3126796704 is 4076976213.

It can be written as a sum of positive squares in 4 ways, for example, as 2636617104 + 490179600 = 51348^2 + 22140^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 3126796704.

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, 2646994 + ... + 2648174.

Almost surely, 2^3126796704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3126796704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4617636660).

3126796704 is an abundant number, since it is smaller than the sum of its proper divisors (6108476616).

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

3126796704 is a wasteful number, since it uses less digits than its factorization.

3126796704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 3126796704 is about 55917.7673374036. The cubic root of 3126796704 is about 1462.2890071248.

The spelling of 3126796704 in words is "three billion, one hundred twenty-six million, seven hundred ninety-six thousand, seven hundred four".