2138763724 has 6 divisors (see below), whose sum is σ = 3742836524. Its totient is φ = 1069381860.

The previous prime is 2138763701. The next prime is 2138763751. The reversal of 2138763724 is 4273678312.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267345462 + ... + 267345469.

Almost surely, 2^2138763724 is an apocalyptic number.

It is an amenable number.

2138763724 is a deficient number, since it is larger than the sum of its proper divisors (1604072800).

2138763724 is a wasteful number, since it uses less digits than its factorization.

2138763724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534690935 (or 534690933 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 2138763724 is about 46246.7698763924. The cubic root of 2138763724 is about 1288.4105424239.

The spelling of 2138763724 in words is "two billion, one hundred thirty-eight million, seven hundred sixty-three thousand, seven hundred twenty-four".