118992985020 has 288 divisors, whose sum is σ = 459560949120. Its totient is φ = 24240384000.

The previous prime is 118992985009. The next prime is 118992985021. The reversal of 118992985020 is 20589299811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118992985021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 349770 + ... + 600270.

It is an arithmetic number, because the mean of its divisors is an integer number (1595697740).

Almost surely, 2^118992985020 is an apocalyptic number.

118992985020 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 118992985020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229780474560).

118992985020 is an abundant number, since it is smaller than the sum of its proper divisors (340567964100).

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

118992985020 is a wasteful number, since it uses less digits than its factorization.

118992985020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250565 (or 250560 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 54.

The spelling of 118992985020 in words is "one hundred eighteen billion, nine hundred ninety-two million, nine hundred eighty-five thousand, twenty".