6859877991304 has 32 divisors (see below), whose sum is σ = 13857852697920. Its totient is φ = 3164685880896.

The previous prime is 6859877991191. The next prime is 6859877991319. The reversal of 6859877991304 is 4031997789586.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14470332 + ... + 14936875.

It is an arithmetic number, because the mean of its divisors is an integer number (433057896810).

Almost surely, 2^{6859877991304} is an apocalyptic number.

It is an amenable number.

6859877991304 is an abundant number, since it is smaller than the sum of its proper divisors (6997974706616).

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

6859877991304 is a wasteful number, since it uses less digits than its factorization.

6859877991304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29409469 (or 29409465 counting only the distinct ones).

The product of its (nonzero) digits is 823011840, while the sum is 76.

The spelling of 6859877991304 in words is "six trillion, eight hundred fifty-nine billion, eight hundred seventy-seven million, nine hundred ninety-one thousand, three hundred four".