118708382655 has 32 divisors (see below), whose sum is σ = 211225317120. Its totient is φ = 63254679840.

The previous prime is 118708382651. The next prime is 118708382701. The reversal of 118708382655 is 556283807811.

It is not a de Polignac number, because 118708382655 - 2² = 118708382651 is a prime.

It is a super-2 number, since 2×118708382655² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118708382651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239901 + ... + 543110.

It is an arithmetic number, because the mean of its divisors is an integer number (6600791160).

Almost surely, 2^118708382655 is an apocalyptic number.

118708382655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118708382655 is a deficient number, since it is larger than the sum of its proper divisors (92516934465).

118708382655 is a wasteful number, since it uses less digits than its factorization.

118708382655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784148 (or 784142 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 118708382655 in words is "one hundred eighteen billion, seven hundred eight million, three hundred eighty-two thousand, six hundred fifty-five".