118506516886 has 16 divisors (see below), whose sum is σ = 178507267344. Its totient is φ = 59004414304.

The previous prime is 118506516827. The next prime is 118506516917. The reversal of 118506516886 is 688615605811.

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, 669141 + ... + 827503.

It is an arithmetic number, because the mean of its divisors is an integer number (11156704209).

Almost surely, 2^118506516886 is an apocalyptic number.

118506516886 is a deficient number, since it is larger than the sum of its proper divisors (60000750458).

118506516886 is a wasteful number, since it uses less digits than its factorization.

118506516886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159935.

The product of its (nonzero) digits is 2764800, while the sum is 55.

The spelling of 118506516886 in words is "one hundred eighteen billion, five hundred six million, five hundred sixteen thousand, eight hundred eighty-six".