3128610113764 has 12 divisors (see below), whose sum is σ = 5475092842044. Its totient is φ = 1564297873184.

The previous prime is 3128610113641. The next prime is 3128610113771. The reversal of 3128610113764 is 4673110168213.

It can be written as a sum of positive squares in 2 ways, for example, as 2632318043364 + 496292070400 = 1622442^2 + 704480^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3128610113764.

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, 748087 + ... + 2610910.

It is an arithmetic number, because the mean of its divisors is an integer number (456257736837).

Almost surely, 2^{3128610113764} is an apocalyptic number.

It is an amenable number.

3128610113764 is a deficient number, since it is larger than the sum of its proper divisors (2346482728280).

3128610113764 is a wasteful number, since it uses less digits than its factorization.

3128610113764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591854 (or 3591852 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 3128610113764 in words is "three trillion, one hundred twenty-eight billion, six hundred ten million, one hundred thirteen thousand, seven hundred sixty-four".