6381251068584 has 256 divisors, whose sum is σ = 19525201920000. Its totient is φ = 1698664504320.

The previous prime is 6381251068573. The next prime is 6381251068609. The reversal of 6381251068584 is 4858601521836.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52649637 + ... + 52770699.

It is an arithmetic number, because the mean of its divisors is an integer number (76270320000).

Almost surely, 2^{6381251068584} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6381251068584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9762600960000).

6381251068584 is an abundant number, since it is smaller than the sum of its proper divisors (13143950851416).

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

6381251068584 is a wasteful number, since it uses less digits than its factorization.

6381251068584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121488 (or 121484 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 6381251068584 in words is "six trillion, three hundred eighty-one billion, two hundred fifty-one million, sixty-eight thousand, five hundred eighty-four".