8376001668 has 60 divisors (see below), whose sum is σ = 22097501580. Its totient is φ = 2766374208.

The previous prime is 8376001649. The next prime is 8376001687. The reversal of 8376001668 is 8661006738.

8376001668 is a `hidden beast` number, since 8 + 37 + 600 + 1 + 6 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (8376001649) and next prime (8376001687).

It can be written as a sum of positive squares in 2 ways, for example, as 7665352704 + 710648964 = 87552^2 + 26658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 83271 + ... + 153902.

It is an arithmetic number, because the mean of its divisors is an integer number (368291693).

Almost surely, 2^8376001668 is an apocalyptic number.

It is an amenable number.

8376001668 is an abundant number, since it is smaller than the sum of its proper divisors (13721499912).

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

8376001668 is a wasteful number, since it uses less digits than its factorization.

8376001668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237298 (or 237287 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 8376001668 is about 91520.4986218934. The cubic root of 8376001668 is about 2030.8550086423.

The spelling of 8376001668 in words is "eight billion, three hundred seventy-six million, one thousand, six hundred sixty-eight".