6255630806386 has 8 divisors (see below), whose sum is σ = 10105249764204. Its totient is φ = 2887214218320.

The previous prime is 6255630806353. The next prime is 6255630806417. The reversal of 6255630806386 is 6836080365526.

It can be written as a sum of positive squares in 2 ways, for example, as 6045574500625 + 210056305761 = 2458775^2 + 458319^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6255630806386.

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, 120300592405 + ... + 120300592456.

Almost surely, 2^{6255630806386} is an apocalyptic number.

6255630806386 is a deficient number, since it is larger than the sum of its proper divisors (3849618957818).

6255630806386 is a wasteful number, since it uses less digits than its factorization.

6255630806386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240601184876.

The product of its (nonzero) digits is 37324800, while the sum is 58.

The spelling of 6255630806386 in words is "six trillion, two hundred fifty-five billion, six hundred thirty million, eight hundred six thousand, three hundred eighty-six".