8381309675 has 12 divisors (see below), whose sum is σ = 10446678840. Its totient is φ = 6670302720.

The previous prime is 8381309609. The next prime is 8381309719. The reversal of 8381309675 is 5769031838.

It is a happy number.

It is not a de Polignac number, because 8381309675 - 2¹⁰ = 8381308651 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 863705 + ... + 873354.

It is an arithmetic number, because the mean of its divisors is an integer number (870556570).

Almost surely, 2^8381309675 is an apocalyptic number.

8381309675 is a deficient number, since it is larger than the sum of its proper divisors (2065369165).

8381309675 is a wasteful number, since it uses less digits than its factorization.

8381309675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737262 (or 1737257 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 8381309675 is about 91549.4930351883. The cubic root of 8381309675 is about 2031.2839132168.

The spelling of 8381309675 in words is "eight billion, three hundred eighty-one million, three hundred nine thousand, six hundred seventy-five".