118787690688 has 28 divisors (see below), whose sum is σ = 314292432120. Its totient is φ = 39595896832.

The previous prime is 118787690687. The next prime is 118787690771. The reversal of 118787690688 is 886096787811.

It is a super-2 number, since 2×118787690688² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118787690683) 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, 309342753 + ... + 309343136.

Almost surely, 2^118787690688 is an apocalyptic number.

It is an amenable number.

118787690688 is an abundant number, since it is smaller than the sum of its proper divisors (195504741432).

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

118787690688 is an equidigital number, since it uses as much as digits as its factorization.

118787690688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618685904 (or 618685894 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 69.

The spelling of 118787690688 in words is "one hundred eighteen billion, seven hundred eighty-seven million, six hundred ninety thousand, six hundred eighty-eight".