118430907478 has 16 divisors (see below), whose sum is σ = 191346361920. Its totient is φ = 54650448576.

The previous prime is 118430907467. The next prime is 118430907481. The reversal of 118430907478 is 874709034811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269175 + ... + 556162.

It is an arithmetic number, because the mean of its divisors is an integer number (11959147620).

Almost surely, 2^118430907478 is an apocalyptic number.

118430907478 is a deficient number, since it is larger than the sum of its proper divisors (72915454442).

118430907478 is a wasteful number, since it uses less digits than its factorization.

118430907478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830871.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 118430907478 in words is "one hundred eighteen billion, four hundred thirty million, nine hundred seven thousand, four hundred seventy-eight".