6256631878208 has 28 divisors (see below), whose sum is σ = 12423498609900. Its totient is φ = 3126301519872.

The previous prime is 6256631878199. The next prime is 6256631878247. The reversal of 6256631878208 is 8028781366526.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 656631467584 + 5600000410624 = 810328^2 + 2366432^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31375133 + ... + 31573916.

It is an arithmetic number, because the mean of its divisors is an integer number (443696378925).

Almost surely, 2^{6256631878208} is an apocalyptic number.

It is an amenable number.

6256631878208 is a deficient number, since it is larger than the sum of its proper divisors (6166866731692).

6256631878208 is a wasteful number, since it uses less digits than its factorization.

6256631878208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62950614 (or 62950604 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 6256631878208 in words is "six trillion, two hundred fifty-six billion, six hundred thirty-one million, eight hundred seventy-eight thousand, two hundred eight".