6327999390 has 32 divisors (see below), whose sum is σ = 15213561120. Its totient is φ = 1684537344.

The previous prime is 6327999383. The next prime is 6327999401. The reversal of 6327999390 is 939997236.

It is a self number, because there is not a number n which added to its sum of digits gives 6327999390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165475 + ... + 200094.

It is an arithmetic number, because the mean of its divisors is an integer number (475423785).

Almost surely, 2^6327999390 is an apocalyptic number.

6327999390 is an abundant number, since it is smaller than the sum of its proper divisors (8885561730).

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

6327999390 is a wasteful number, since it uses less digits than its factorization.

6327999390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366156.

The product of its (nonzero) digits is 4960116, while the sum is 57.

The square root of 6327999390 is about 79548.7233712773. The cubic root of 6327999390 is about 1849.6468174092.

The spelling of 6327999390 in words is "six billion, three hundred twenty-seven million, nine hundred ninety-nine thousand, three hundred ninety".