2120714872 has 8 divisors (see below), whose sum is σ = 3976340400. Its totient is φ = 1060357432.

The previous prime is 2120714857. The next prime is 2120714881. The reversal of 2120714872 is 2784170212.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132544672 + ... + 132544687.

It is an arithmetic number, because the mean of its divisors is an integer number (497042550).

Almost surely, 2^2120714872 is an apocalyptic number.

It is an amenable number.

2120714872 is a deficient number, since it is larger than the sum of its proper divisors (1855625528).

2120714872 is a wasteful number, since it uses less digits than its factorization.

2120714872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265089365 (or 265089361 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 2120714872 is about 46051.2200924145. The cubic root of 2120714872 is about 1284.7760356996.

The spelling of 2120714872 in words is "two billion, one hundred twenty million, seven hundred fourteen thousand, eight hundred seventy-two".