2125683066364 has 24 divisors (see below), whose sum is σ = 4370285466288. Its totient is φ = 891894992640.

The previous prime is 2125683066323. The next prime is 2125683066371. The reversal of 2125683066364 is 4636603865212.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 1858113997 + ... + 1858115140.

It is an arithmetic number, because the mean of its divisors is an integer number (182095227762).

Almost surely, 2^{2125683066364} is an apocalyptic number.

It is an amenable number.

2125683066364 is an abundant number, since it is smaller than the sum of its proper divisors (2244602399924).

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

2125683066364 is a wasteful number, since it uses less digits than its factorization.

2125683066364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716229165 (or 3716229163 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 2125683066364 in words is "two trillion, one hundred twenty-five billion, six hundred eighty-three million, sixty-six thousand, three hundred sixty-four".