118214041920 has 448 divisors, whose sum is σ = 426962376960. Its totient is φ = 27547361280.

The previous prime is 118214041909. The next prime is 118214041927. The reversal of 118214041920 is 29140412811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118214041927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85599630 + ... + 85601010.

It is an arithmetic number, because the mean of its divisors is an integer number (953041020).

Almost surely, 2^118214041920 is an apocalyptic number.

118214041920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118214041920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213481188480).

118214041920 is an abundant number, since it is smaller than the sum of its proper divisors (308748335040).

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

118214041920 is a wasteful number, since it uses less digits than its factorization.

118214041920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 118214041920 in words is "one hundred eighteen billion, two hundred fourteen million, forty-one thousand, nine hundred twenty".