118488387156 has 96 divisors (see below), whose sum is σ = 280406206080. Its totient is φ = 38939787264.

The previous prime is 118488387103. The next prime is 118488387187. The reversal of 118488387156 is 651783884811.

It is a self number, because there is not a number n which added to its sum of digits gives 118488387156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179799955 + ... + 179800613.

It is an arithmetic number, because the mean of its divisors is an integer number (2920897980).

Almost surely, 2^118488387156 is an apocalyptic number.

It is an amenable number.

118488387156 is an abundant number, since it is smaller than the sum of its proper divisors (161917818924).

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

118488387156 is a wasteful number, since it uses less digits than its factorization.

118488387156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433 (or 1431 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 60.

The spelling of 118488387156 in words is "one hundred eighteen billion, four hundred eighty-eight million, three hundred eighty-seven thousand, one hundred fifty-six".