6379870872 has 16 divisors (see below), whose sum is σ = 15949677240. Its totient is φ = 2126623616.

The previous prime is 6379870853. The next prime is 6379870873. The reversal of 6379870872 is 2780789736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6379870873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132913953 + ... + 132914000.

Almost surely, 2^6379870872 is an apocalyptic number.

It is an amenable number.

6379870872 is an abundant number, since it is smaller than the sum of its proper divisors (9569806368).

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

6379870872 is a wasteful number, since it uses less digits than its factorization.

6379870872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265827962 (or 265827958 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 57.

The square root of 6379870872 is about 79874.0938727946. The cubic root of 6379870872 is about 1854.6870072007.

The spelling of 6379870872 in words is "six billion, three hundred seventy-nine million, eight hundred seventy thousand, eight hundred seventy-two".