118681984528 has 20 divisors (see below), whose sum is σ = 230070899520. Its totient is φ = 59308849184.

The previous prime is 118681984517. The next prime is 118681984549. The reversal of 118681984528 is 825489186811.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978468 + ... + 2037571.

It is an arithmetic number, because the mean of its divisors is an integer number (11503544976).

Almost surely, 2^118681984528 is an apocalyptic number.

It is an amenable number.

118681984528 is a deficient number, since it is larger than the sum of its proper divisors (111388914992).

118681984528 is a wasteful number, since it uses less digits than its factorization.

118681984528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017894 (or 4017888 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 61.

The spelling of 118681984528 in words is "one hundred eighteen billion, six hundred eighty-one million, nine hundred eighty-four thousand, five hundred twenty-eight".