6256057543680 has 352 divisors, whose sum is σ = 22876553028096. Its totient is φ = 1429429026816.

The previous prime is 6256057543669. The next prime is 6256057543721. The reversal of 6256057543680 is 863457506526.

It is a self number, because there is not a number n which added to its sum of digits gives 6256057543680.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342657112 + ... + 342675368.

Almost surely, 2^{6256057543680} is an apocalyptic number.

6256057543680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6256057543680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11438276514048).

6256057543680 is an abundant number, since it is smaller than the sum of its proper divisors (16620495484416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6256057543680 is a wasteful number, since it uses less digits than its factorization.

6256057543680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21479 (or 21461 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 57.

The spelling of 6256057543680 in words is "six trillion, two hundred fifty-six billion, fifty-seven million, five hundred forty-three thousand, six hundred eighty".