6399258913124 has 72 divisors (see below), whose sum is σ = 14253512992992. Its totient is φ = 2485819203840.

The previous prime is 6399258913121. The next prime is 6399258913189. The reversal of 6399258913124 is 4213198529936.

It is not an unprimeable number, because it can be changed into a prime (6399258913121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3677162 + ... + 5130305.

It is an arithmetic number, because the mean of its divisors is an integer number (197965458236).

Almost surely, 2^{6399258913124} is an apocalyptic number.

It is an amenable number.

6399258913124 is an abundant number, since it is smaller than the sum of its proper divisors (7854254079868).

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

6399258913124 is a wasteful number, since it uses less digits than its factorization.

6399258913124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807833 (or 8807824 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 62.

The spelling of 6399258913124 in words is "six trillion, three hundred ninety-nine billion, two hundred fifty-eight million, nine hundred thirteen thousand, one hundred twenty-four".