8386751812 has 6 divisors (see below), whose sum is σ = 14676815678. Its totient is φ = 4193375904.

The previous prime is 8386751801. The next prime is 8386751827. The reversal of 8386751812 is 2181576838.

It can be written as a sum of positive squares in only one way, i.e., 7948435716 + 438316096 = 89154^2 + 20936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048343973 + ... + 1048343980.

Almost surely, 2^8386751812 is an apocalyptic number.

It is an amenable number.

8386751812 is a deficient number, since it is larger than the sum of its proper divisors (6290063866).

8386751812 is a wasteful number, since it uses less digits than its factorization.

8386751812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096687957 (or 2096687955 counting only the distinct ones).

The product of its digits is 645120, while the sum is 49.

The square root of 8386751812 is about 91579.2105884299. The cubic root of 8386751812 is about 2031.7234679721.

The spelling of 8386751812 in words is "eight billion, three hundred eighty-six million, seven hundred fifty-one thousand, eight hundred twelve".