6256678257641 has 8 divisors (see below), whose sum is σ = 7150512023040. Its totient is φ = 5362850138688.

The previous prime is 6256678257631. The next prime is 6256678257689. The reversal of 6256678257641 is 1467528766526.

6256678257641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6256678257641 - 2²² = 6256674063337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6256678257631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313585 + ... + 3773441.

It is an arithmetic number, because the mean of its divisors is an integer number (893814002880).

Almost surely, 2^{6256678257641} is an apocalyptic number.

It is an amenable number.

6256678257641 is a deficient number, since it is larger than the sum of its proper divisors (893833765399).

6256678257641 is a wasteful number, since it uses less digits than its factorization.

6256678257641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823223.

The product of its digits is 203212800, while the sum is 65.

The spelling of 6256678257641 in words is "six trillion, two hundred fifty-six billion, six hundred seventy-eight million, two hundred fifty-seven thousand, six hundred forty-one".