118001868196 has 9 divisors (see below), whose sum is σ = 206504471649. Its totient is φ = 59000590584.

The previous prime is 118001868167. The next prime is 118001868221. The reversal of 118001868196 is 691868100811.

The square root of 118001868196 is 343514.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 117011884900 + 989983296 = 342070^2 + 31464^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 601150 + ... + 772906.

Almost surely, 2^118001868196 is an apocalyptic number.

118001868196 is the 343514-th square number.

It is an amenable number.

118001868196 is a deficient number, since it is larger than the sum of its proper divisors (88502603453).

118001868196 is an frugal number, since it uses more digits than its factorization.

118001868196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343518 (or 171759 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 49.

Multiplying 118001868196 by its sum of digits (49), we get a square (5782091541604 = 2404598²).

The spelling of 118001868196 in words is "one hundred eighteen billion, one million, eight hundred sixty-eight thousand, one hundred ninety-six".