8111880792 has 48 divisors (see below), whose sum is σ = 22216545000. Its totient is φ = 2673576576.

The previous prime is 8111880773. The next prime is 8111880793. The reversal of 8111880792 is 2970881118.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8111880793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626542 + ... + 639357.

Almost surely, 2^8111880792 is an apocalyptic number.

It is an amenable number.

8111880792 is an abundant number, since it is smaller than the sum of its proper divisors (14104664208).

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

8111880792 is a wasteful number, since it uses less digits than its factorization.

8111880792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266000 (or 1265993 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 45.

The square root of 8111880792 is about 90065.9802145072. The cubic root of 8111880792 is about 2009.2802710142.

The spelling of 8111880792 in words is "eight billion, one hundred eleven million, eight hundred eighty thousand, seven hundred ninety-two".