118682086566 has 16 divisors (see below), whose sum is σ = 242414475264. Its totient is φ = 38718978504.

The previous prime is 118682086529. The next prime is 118682086603. The reversal of 118682086566 is 665680286811.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (118682086529) and next prime (118682086603).

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, 210428950 + ... + 210429513.

It is an arithmetic number, because the mean of its divisors is an integer number (15150904704).

Almost surely, 2^118682086566 is an apocalyptic number.

118682086566 is an abundant number, since it is smaller than the sum of its proper divisors (123732388698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118682086566 is a wasteful number, since it uses less digits than its factorization.

118682086566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420858515.

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 118682086566 in words is "one hundred eighteen billion, six hundred eighty-two million, eighty-six thousand, five hundred sixty-six".