118416680851 has 4 divisors (see below), whose sum is σ = 135333349552. Its totient is φ = 101500012152.

The previous prime is 118416680827. The next prime is 118416680881. The reversal of 118416680851 is 158086614811.

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

It is not a de Polignac number, because 118416680851 - 2³¹ = 116269197203 is a prime.

It is a super-3 number, since 3×118416680851³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118416680795 and 118416680804.

It is not an unprimeable number, because it can be changed into a prime (118416680801) 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, 8458334340 + ... + 8458334353.

It is an arithmetic number, because the mean of its divisors is an integer number (33833337388).

Almost surely, 2^118416680851 is an apocalyptic number.

118416680851 is a deficient number, since it is larger than the sum of its proper divisors (16916668701).

118416680851 is an equidigital number, since it uses as much as digits as its factorization.

118416680851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16916668700.

The product of its (nonzero) digits is 368640, while the sum is 49.

The spelling of 118416680851 in words is "one hundred eighteen billion, four hundred sixteen million, six hundred eighty thousand, eight hundred fifty-one".