118918973092 has 12 divisors (see below), whose sum is σ = 208138337820. Its totient is φ = 59450876576.

The previous prime is 118918973083. The next prime is 118918973101. The reversal of 118918973092 is 290379819811.

It is an interprime number because it is at equal distance from previous prime (118918973083) and next prime (118918973101).

It can be written as a sum of positive squares in 2 ways, for example, as 98983227456 + 19935745636 = 314616^2 + 141194^2 .

It is a super-2 number, since 2×118918973092² (a number of 23 digits) 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, 2121367 + ... + 2176702.

It is an arithmetic number, because the mean of its divisors is an integer number (17344861485).

Almost surely, 2^118918973092 is an apocalyptic number.

It is an amenable number.

118918973092 is a deficient number, since it is larger than the sum of its proper divisors (89219364728).

118918973092 is a wasteful number, since it uses less digits than its factorization.

118918973092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304990 (or 4304988 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 58.

The spelling of 118918973092 in words is "one hundred eighteen billion, nine hundred eighteen million, nine hundred seventy-three thousand, ninety-two".