118708020965 has 4 divisors (see below), whose sum is σ = 142449625164. Its totient is φ = 94966416768.

The previous prime is 118708020961. The next prime is 118708020997. The reversal of 118708020965 is 569020807811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12609942436 + 106098078529 = 112294^2 + 325727^2 .

It is a cyclic number.

It is not a de Polignac number, because 118708020965 - 2² = 118708020961 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118708020961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11870802092 + ... + 11870802101.

It is an arithmetic number, because the mean of its divisors is an integer number (35612406291).

Almost surely, 2^118708020965 is an apocalyptic number.

It is an amenable number.

118708020965 is a deficient number, since it is larger than the sum of its proper divisors (23741604199).

118708020965 is an equidigital number, since it uses as much as digits as its factorization.

118708020965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23741604198.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 118708020965 in words is "one hundred eighteen billion, seven hundred eight million, twenty thousand, nine hundred sixty-five".