118642687000 has 64 divisors (see below), whose sum is σ = 282329517600. Its totient is φ = 46652694400.

The previous prime is 118642686937. The next prime is 118642687001. The reversal of 118642687000 is 786246811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118642687001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946447 + ... + 1064446.

Almost surely, 2^118642687000 is an apocalyptic number.

118642687000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118642687000 is an abundant number, since it is smaller than the sum of its proper divisors (163686830600).

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

118642687000 is a wasteful number, since it uses less digits than its factorization.

118642687000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010973 (or 2010959 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 118642687000 in words is "one hundred eighteen billion, six hundred forty-two million, six hundred eighty-seven thousand".