6256457651312 has 20 divisors (see below), whose sum is σ = 13223876399736. Its totient is φ = 2843844386880.

The previous prime is 6256457651281. The next prime is 6256457651317. The reversal of 6256457651312 is 2131567546526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6256457651317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17774027243 + ... + 17774027594.

Almost surely, 2^{6256457651312} is an apocalyptic number.

It is an amenable number.

6256457651312 is an abundant number, since it is smaller than the sum of its proper divisors (6967418748424).

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

6256457651312 is a wasteful number, since it uses less digits than its factorization.

6256457651312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35548054856 (or 35548054850 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 53.

The spelling of 6256457651312 in words is "six trillion, two hundred fifty-six billion, four hundred fifty-seven million, six hundred fifty-one thousand, three hundred twelve".