6339970571 has 12 divisors (see below), whose sum is σ = 6975624432. Its totient is φ = 5757906000.

The previous prime is 6339970547. The next prime is 6339970573. The reversal of 6339970571 is 1750799336.

It is a de Polignac number, because none of the positive numbers 2^k-6339970571 is a prime.

It is a super-2 number, since 2×6339970571² = 80390453682292132082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6339970573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99341 + ... + 150161.

It is an arithmetic number, because the mean of its divisors is an integer number (581302036).

Almost surely, 2^6339970571 is an apocalyptic number.

6339970571 is a deficient number, since it is larger than the sum of its proper divisors (635653861).

6339970571 is a wasteful number, since it uses less digits than its factorization.

6339970571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51874 (or 51863 counting only the distinct ones).

The product of its (nonzero) digits is 1071630, while the sum is 50.

The square root of 6339970571 is about 79623.9321498254. The cubic root of 6339970571 is about 1850.8124574609.

The spelling of 6339970571 in words is "six billion, three hundred thirty-nine million, nine hundred seventy thousand, five hundred seventy-one".