118364771830 has 16 divisors (see below), whose sum is σ = 213078286224. Its totient is φ = 47341087200.

The previous prime is 118364771813. The next prime is 118364771839. The reversal of 118364771830 is 38177463811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118364771839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498732 + ... + 696751.

It is an arithmetic number, because the mean of its divisors is an integer number (13317392889).

Almost surely, 2^118364771830 is an apocalyptic number.

118364771830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118364771830 is a deficient number, since it is larger than the sum of its proper divisors (94713514394).

118364771830 is a wasteful number, since it uses less digits than its factorization.

118364771830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205391.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 118364771830 in words is "one hundred eighteen billion, three hundred sixty-four million, seven hundred seventy-one thousand, eight hundred thirty".