118520468728 has 32 divisors (see below), whose sum is σ = 223257034800. Its totient is φ = 58985402112.

The previous prime is 118520468659. The next prime is 118520468761. The reversal of 118520468728 is 827864025811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9569676 + ... + 9582052.

Almost surely, 2^118520468728 is an apocalyptic number.

It is an amenable number.

118520468728 is a deficient number, since it is larger than the sum of its proper divisors (104736566072).

118520468728 is a wasteful number, since it uses less digits than its factorization.

118520468728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17839 (or 17835 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 118520468728 in words is "one hundred eighteen billion, five hundred twenty million, four hundred sixty-eight thousand, seven hundred twenty-eight".