21874200592 has 10 divisors (see below), whose sum is σ = 42381263678. Its totient is φ = 10937100288.

The previous prime is 21874200589. The next prime is 21874200613. The reversal of 21874200592 is 29500247812.

It can be written as a sum of positive squares in only one way, i.e., 19868593936 + 2005606656 = 140956^2 + 44784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683568753 + ... + 683568784.

Almost surely, 2^21874200592 is an apocalyptic number.

It is an amenable number.

21874200592 is a deficient number, since it is larger than the sum of its proper divisors (20507063086).

21874200592 is a wasteful number, since it uses less digits than its factorization.

21874200592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367137545 (or 1367137539 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 21874200592 in words is "twenty-one billion, eight hundred seventy-four million, two hundred thousand, five hundred ninety-two".