118649666174 has 16 divisors (see below), whose sum is σ = 199998100512. Its totient is φ = 52380454368.

The previous prime is 118649666173. The next prime is 118649666183. The reversal of 118649666174 is 471666946811.

118649666174 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118649666173) 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, 99204809 + ... + 99206004.

It is an arithmetic number, because the mean of its divisors is an integer number (12499881282).

Almost surely, 2^118649666174 is an apocalyptic number.

118649666174 is a deficient number, since it is larger than the sum of its proper divisors (81348434338).

118649666174 is a wasteful number, since it uses less digits than its factorization.

118649666174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198410851.

The product of its digits is 10450944, while the sum is 59.

The spelling of 118649666174 in words is "one hundred eighteen billion, six hundred forty-nine million, six hundred sixty-six thousand, one hundred seventy-four".