118230786830 has 16 divisors (see below), whose sum is σ = 229185833184. Its totient is φ = 43654444320.

The previous prime is 118230786799. The next prime is 118230786841. The reversal of 118230786830 is 38687032811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454733666 + ... + 454733925.

It is an arithmetic number, because the mean of its divisors is an integer number (14324114574).

Almost surely, 2^118230786830 is an apocalyptic number.

118230786830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118230786830 is a deficient number, since it is larger than the sum of its proper divisors (110955046354).

118230786830 is a wasteful number, since it uses less digits than its factorization.

118230786830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909467611.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 118230786830 in words is "one hundred eighteen billion, two hundred thirty million, seven hundred eighty-six thousand, eight hundred thirty".