2573759238436 has 9 divisors (see below), whose sum is σ = 4504084282299. Its totient is φ = 1286878014924.

The previous prime is 2573759238419. The next prime is 2573759238487. The reversal of 2573759238436 is 6348329573752.

The square root of 2573759238436 is 1604294.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2807515 + ... + 3609661.

Almost surely, 2^{2573759238436} is an apocalyptic number.

2573759238436 is the 1604294-th square number.

It is an amenable number.

2573759238436 is a deficient number, since it is larger than the sum of its proper divisors (1930325043863).

2573759238436 is an frugal number, since it uses more digits than its factorization.

2573759238436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604298 (or 802149 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 64.

Multiplying 2573759238436 by its sum of digits (64), we get a square (164720591259904 = 12834352²).

The spelling of 2573759238436 in words is "two trillion, five hundred seventy-three billion, seven hundred fifty-nine million, two hundred thirty-eight thousand, four hundred thirty-six".