6268856588440 has 32 divisors (see below), whose sum is σ = 14130713346480. Its totient is φ = 2502958453632.

The previous prime is 6268856588389. The next prime is 6268856588441. The reversal of 6268856588440 is 448856588626.

It is a self number, because there is not a number n which added to its sum of digits gives 6268856588440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6268856588441) 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, 143233527 + ... + 143277286.

Almost surely, 2^{6268856588440} is an apocalyptic number.

It is an amenable number.

6268856588440 is an abundant number, since it is smaller than the sum of its proper divisors (7861856758040).

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

6268856588440 is a wasteful number, since it uses less digits than its factorization.

6268856588440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286511371 (or 286511367 counting only the distinct ones).

The product of its (nonzero) digits is 707788800, while the sum is 70.

The spelling of 6268856588440 in words is "six trillion, two hundred sixty-eight billion, eight hundred fifty-six million, five hundred eighty-eight thousand, four hundred forty".