2120799574 has 4 divisors (see below), whose sum is σ = 3181199364. Its totient is φ = 1060399786.

The previous prime is 2120799563. The next prime is 2120799587. The reversal of 2120799574 is 4759970212.

It is a happy number.

It is a semiprime because it is the product of two primes.

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, 530199892 + ... + 530199895.

It is an arithmetic number, because the mean of its divisors is an integer number (795299841).

Almost surely, 2^2120799574 is an apocalyptic number.

2120799574 is a deficient number, since it is larger than the sum of its proper divisors (1060399790).

2120799574 is a wasteful number, since it uses less digits than its factorization.

2120799574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060399789.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 2120799574 is about 46052.1397331329. The cubic root of 2120799574 is about 1284.7931402544.

The spelling of 2120799574 in words is "two billion, one hundred twenty million, seven hundred ninety-nine thousand, five hundred seventy-four".