6347920268 has 24 divisors (see below), whose sum is σ = 11145196944. Its totient is φ = 3163596800.

The previous prime is 6347920247. The next prime is 6347920307. The reversal of 6347920268 is 8620297436.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2021996 + ... + 2025132.

It is an arithmetic number, because the mean of its divisors is an integer number (464383206).

Almost surely, 2^6347920268 is an apocalyptic number.

It is an amenable number.

6347920268 is a deficient number, since it is larger than the sum of its proper divisors (4797276676).

6347920268 is a wasteful number, since it uses less digits than its factorization.

6347920268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633 (or 4631 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 6347920268 is about 79673.8367847313. The cubic root of 6347920268 is about 1851.5857130379.

The spelling of 6347920268 in words is "six billion, three hundred forty-seven million, nine hundred twenty thousand, two hundred sixty-eight".