118138453012206 has 24 divisors (see below), whose sum is σ = 279236343483864. Its totient is φ = 35799531215760.

The previous prime is 118138453012187. The next prime is 118138453012207. The reversal of 118138453012206 is 602210354831811.

118138453012206 is a `hidden beast` number, since 1 + 1 + 8 + 1 + 3 + 84 + 530 + 12 + 20 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118138453012207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298329426601 + ... + 298329426996.

It is an arithmetic number, because the mean of its divisors is an integer number (11634847645161).

Almost surely, 2^{118138453012206} is an apocalyptic number.

118138453012206 is an abundant number, since it is smaller than the sum of its proper divisors (161097890471658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118138453012206 is a wasteful number, since it uses less digits than its factorization.

118138453012206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596658853616 (or 596658853613 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 118138453012206 in words is "one hundred eighteen trillion, one hundred thirty-eight billion, four hundred fifty-three million, twelve thousand, two hundred six".