6256631878194 has 32 divisors (see below), whose sum is σ = 12569358813120. Its totient is φ = 2076196888512.

The previous prime is 6256631878183. The next prime is 6256631878199. The reversal of 6256631878194 is 4918781366526.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6256631878199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11836684 + ... + 12353960.

It is an arithmetic number, because the mean of its divisors is an integer number (392792462910).

Almost surely, 2^{6256631878194} is an apocalyptic number.

6256631878194 is an abundant number, since it is smaller than the sum of its proper divisors (6312726934926).

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

6256631878194 is a wasteful number, since it uses less digits than its factorization.

6256631878194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526314.

The product of its digits is 104509440, while the sum is 66.

The spelling of 6256631878194 in words is "six trillion, two hundred fifty-six billion, six hundred thirty-one million, eight hundred seventy-eight thousand, one hundred ninety-four".