6379532159 has 64 divisors (see below), whose sum is σ = 8826639360. Its totient is φ = 4476850560.

The previous prime is 6379532147. The next prime is 6379532161. The reversal of 6379532159 is 9512359736.

It is a happy number.

It is not a de Polignac number, because 6379532159 - 2²⁰ = 6378483583 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6379532179) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7273829 + ... + 7274705.

It is an arithmetic number, because the mean of its divisors is an integer number (137916240).

Almost surely, 2^6379532159 is an apocalyptic number.

6379532159 is a deficient number, since it is larger than the sum of its proper divisors (2447107201).

6379532159 is a wasteful number, since it uses less digits than its factorization.

6379532159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 951 counting only the distinct ones).

The product of its digits is 1530900, while the sum is 50.

The square root of 6379532159 is about 79871.9735514279. The cubic root of 6379532159 is about 1854.6541842941.

The spelling of 6379532159 in words is "six billion, three hundred seventy-nine million, five hundred thirty-two thousand, one hundred fifty-nine".