6375857922 has 256 divisors, whose sum is σ = 18065203200. Its totient is φ = 1624043520.

The previous prime is 6375857909. The next prime is 6375857923. The reversal of 6375857922 is 2297585736.

6375857922 is a `hidden beast` number, since 6 + 37 + 585 + 7 + 9 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6375857923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26455722 + ... + 26455962.

It is an arithmetic number, because the mean of its divisors is an integer number (70567200).

Almost surely, 2^6375857922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6375857922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9032601600).

6375857922 is an abundant number, since it is smaller than the sum of its proper divisors (11689345278).

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

6375857922 is a wasteful number, since it uses less digits than its factorization.

6375857922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 472 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The square root of 6375857922 is about 79848.9694485784. The cubic root of 6375857922 is about 1854.2980585096.

The spelling of 6375857922 in words is "six billion, three hundred seventy-five million, eight hundred fifty-seven thousand, nine hundred twenty-two".