6375421170 has 64 divisors (see below), whose sum is σ = 17061402240. Its totient is φ = 1694084544.

The previous prime is 6375421163. The next prime is 6375421181. The reversal of 6375421170 is 711245736.

It is a happy number.

6375421170 is a `hidden beast` number, since 6 + 37 + 542 + 11 + 70 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34692 + ... + 118128.

It is an arithmetic number, because the mean of its divisors is an integer number (266584410).

Almost surely, 2^6375421170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6375421170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8530701120).

6375421170 is an abundant number, since it is smaller than the sum of its proper divisors (10685981070).

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

6375421170 is a wasteful number, since it uses less digits than its factorization.

6375421170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83736 (or 83730 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 6375421170 is about 79846.2345386431. The cubic root of 6375421170 is about 1854.2557171814.

The spelling of 6375421170 in words is "six billion, three hundred seventy-five million, four hundred twenty-one thousand, one hundred seventy".