8118281792 has 28 divisors (see below), whose sum is σ = 16303819056. Its totient is φ = 4010232960.

The previous prime is 8118281771. The next prime is 8118281839. The reversal of 8118281792 is 2971828118.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758834 + ... + 769457.

It is an arithmetic number, because the mean of its divisors is an integer number (582279252).

Almost surely, 2^8118281792 is an apocalyptic number.

It is an amenable number.

8118281792 is an abundant number, since it is smaller than the sum of its proper divisors (8185537264).

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

8118281792 is a wasteful number, since it uses less digits than its factorization.

8118281792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528386 (or 1528376 counting only the distinct ones).

The product of its digits is 129024, while the sum is 47.

The square root of 8118281792 is about 90101.5082670651. The cubic root of 8118281792 is about 2009.8086327219.

The spelling of 8118281792 in words is "eight billion, one hundred eighteen million, two hundred eighty-one thousand, seven hundred ninety-two".