118323488502 has 32 divisors (see below), whose sum is σ = 278408210400. Its totient is φ = 37121094144.

The previous prime is 118323488473. The next prime is 118323488509. The reversal of 118323488502 is 205884323811.

118323488502 is a `hidden beast` number, since 1 + 1 + 8 + 32 + 34 + 88 + 502 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118323488509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64445427 + ... + 64447262.

It is an arithmetic number, because the mean of its divisors is an integer number (8700256575).

Almost surely, 2^118323488502 is an apocalyptic number.

118323488502 is an abundant number, since it is smaller than the sum of its proper divisors (160084721898).

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

118323488502 is a wasteful number, since it uses less digits than its factorization.

118323488502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128892717 (or 128892711 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 118323488502 in words is "one hundred eighteen billion, three hundred twenty-three million, four hundred eighty-eight thousand, five hundred two".