2573982367256 has 64 divisors (see below), whose sum is σ = 5079535380000. Its totient is φ = 1221003334656.

The previous prime is 2573982367247. The next prime is 2573982367273. The reversal of 2573982367256 is 6527632893752.

It is a junction number, because it is equal to n+sod(n) for n = 2573982367192 and 2573982367201.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 31345580 + ... + 31427588.

Almost surely, 2^{2573982367256} is an apocalyptic number.

It is an amenable number.

2573982367256 is a deficient number, since it is larger than the sum of its proper divisors (2505553012744).

2573982367256 is a wasteful number, since it uses less digits than its factorization.

2573982367256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84396 (or 84392 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 65.

The spelling of 2573982367256 in words is "two trillion, five hundred seventy-three billion, nine hundred eighty-two million, three hundred sixty-seven thousand, two hundred fifty-six".