2118322792 has 16 divisors (see below), whose sum is σ = 3976228800. Its totient is φ = 1057995120.

The previous prime is 2118322753. The next prime is 2118322807. The reversal of 2118322792 is 2972238112.

It is a super-2 number, since 2×2118322792² = 8974582902213350528, which contains 22 as substring.

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, 138042 + ... + 152617.

It is an arithmetic number, because the mean of its divisors is an integer number (248514300).

Almost surely, 2^2118322792 is an apocalyptic number.

It is an amenable number.

2118322792 is a deficient number, since it is larger than the sum of its proper divisors (1857906008).

2118322792 is a wasteful number, since it uses less digits than its factorization.

2118322792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291576 (or 291572 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 2118322792 is about 46025.2408141446. The cubic root of 2118322792 is about 1284.2927956157.

The spelling of 2118322792 in words is "two billion, one hundred eighteen million, three hundred twenty-two thousand, seven hundred ninety-two".