7912116112 has 80 divisors (see below), whose sum is σ = 16599508992. Its totient is φ = 3645319680.

The previous prime is 7912116049. The next prime is 7912116131. The reversal of 7912116112 is 2116112197.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857958 + ... + 867130.

Almost surely, 2^7912116112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7912116112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8299754496).

7912116112 is an abundant number, since it is smaller than the sum of its proper divisors (8687392880).

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

7912116112 is a wasteful number, since it uses less digits than its factorization.

7912116112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296 (or 9290 counting only the distinct ones).

The product of its digits is 1512, while the sum is 31.

The square root of 7912116112 is about 88950.0765148631. The cubic root of 7912116112 is about 1992.6493598085.

The spelling of 7912116112 in words is "seven billion, nine hundred twelve million, one hundred sixteen thousand, one hundred twelve".