118156383668 has 24 divisors (see below), whose sum is σ = 213636591168. Its totient is φ = 57144036096.

The previous prime is 118156383643. The next prime is 118156383707. The reversal of 118156383668 is 866383651811.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3317021 + ... + 3352452.

It is an arithmetic number, because the mean of its divisors is an integer number (8901524632).

Almost surely, 2^118156383668 is an apocalyptic number.

It is an amenable number.

118156383668 is a deficient number, since it is larger than the sum of its proper divisors (95480207500).

118156383668 is a wasteful number, since it uses less digits than its factorization.

118156383668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669623 (or 6669621 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 56.

The spelling of 118156383668 in words is "one hundred eighteen billion, one hundred fifty-six million, three hundred eighty-three thousand, six hundred sixty-eight".