7919896118 has 16 divisors (see below), whose sum is σ = 12173505120. Its totient is φ = 3862123200.

The previous prime is 7919896111. The next prime is 7919896123. The reversal of 7919896118 is 8116989197.

It is a super-2 number, since 2×7919896118² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7919896111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274148 + ... + 301656.

It is an arithmetic number, because the mean of its divisors is an integer number (760844070).

Almost surely, 2^7919896118 is an apocalyptic number.

7919896118 is a deficient number, since it is larger than the sum of its proper divisors (4253609002).

7919896118 is a wasteful number, since it uses less digits than its factorization.

7919896118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31063.

The product of its digits is 1959552, while the sum is 59.

The square root of 7919896118 is about 88993.7981996498. The cubic root of 7919896118 is about 1993.3022717563.

The spelling of 7919896118 in words is "seven billion, nine hundred nineteen million, eight hundred ninety-six thousand, one hundred eighteen".