8188793012 has 6 divisors (see below), whose sum is σ = 14330387778. Its totient is φ = 4094396504.

The previous prime is 8188792981. The next prime is 8188793069. The reversal of 8188793012 is 2103978818.

It can be written as a sum of positive squares in only one way, i.e., 5776608016 + 2412184996 = 76004^2 + 49114^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023599123 + ... + 1023599130.

It is an arithmetic number, because the mean of its divisors is an integer number (2388397963).

Almost surely, 2^8188793012 is an apocalyptic number.

It is an amenable number.

8188793012 is a deficient number, since it is larger than the sum of its proper divisors (6141594766).

8188793012 is a wasteful number, since it uses less digits than its factorization.

8188793012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047198257 (or 2047198255 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 8188793012 is about 90491.9499845152. The cubic root of 8188793012 is about 2015.6105887468.

The spelling of 8188793012 in words is "eight billion, one hundred eighty-eight million, seven hundred ninety-three thousand, twelve".