2090574757924 has 81 divisors (see below), whose sum is σ = 3843430816953. Its totient is φ = 994951888896.

The previous prime is 2090574757883. The next prime is 2090574757933. The reversal of 2090574757924 is 4297574750902.

The square root of 2090574757924 is 1445882.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 47619095524 + 2042955662400 = 218218^2 + 1429320^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8134532004 + ... + 8134532260.

Almost surely, 2^{2090574757924} is an apocalyptic number.

2090574757924 is the 1445882-nd square number.

It is an amenable number.

2090574757924 is a deficient number, since it is larger than the sum of its proper divisors (1752856059029).

2090574757924 is an frugal number, since it uses more digits than its factorization.

2090574757924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 44452800, while the sum is 61.

The spelling of 2090574757924 in words is "two trillion, ninety billion, five hundred seventy-four million, seven hundred fifty-seven thousand, nine hundred twenty-four".