118361980066 has 16 divisors (see below), whose sum is σ = 193694508288. Its totient is φ = 53797770000.

The previous prime is 118361980019. The next prime is 118361980067. The reversal of 118361980066 is 660089163811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (118361980067) 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, 254191 + ... + 548941.

It is an arithmetic number, because the mean of its divisors is an integer number (12105906768).

Almost surely, 2^118361980066 is an apocalyptic number.

118361980066 is a deficient number, since it is larger than the sum of its proper divisors (75332528222).

118361980066 is a wasteful number, since it uses less digits than its factorization.

118361980066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313017.

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 118361980066 in words is "one hundred eighteen billion, three hundred sixty-one million, nine hundred eighty thousand, sixty-six".