2574972640256 has 44 divisors (see below), whose sum is σ = 5149169300760. Its totient is φ = 1287051448320.

The previous prime is 2574972640199. The next prime is 2574972640271. The reversal of 2574972640256 is 6520462794752.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2574972640195 and 2574972640204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2619110 + ... + 3465498.

Almost surely, 2^{2574972640256} is an apocalyptic number.

It is an amenable number.

2574972640256 is a deficient number, since it is larger than the sum of its proper divisors (2574196660504).

2574972640256 is an equidigital number, since it uses as much as digits as its factorization.

2574972640256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849380 (or 849362 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 2574972640256 in words is "two trillion, five hundred seventy-four billion, nine hundred seventy-two million, six hundred forty thousand, two hundred fifty-six".