117210499980 has 144 divisors (see below), whose sum is σ = 381898540800. Its totient is φ = 26782046592.

The previous prime is 117210499969. The next prime is 117210499997. The reversal of 117210499980 is 89994012711.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13469671 + ... + 13478369.

It is an arithmetic number, because the mean of its divisors is an integer number (2652073200).

Almost surely, 2^117210499980 is an apocalyptic number.

117210499980 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 117210499980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190949270400).

117210499980 is an abundant number, since it is smaller than the sum of its proper divisors (264688040820).

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

117210499980 is a wasteful number, since it uses less digits than its factorization.

117210499980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13308 (or 13299 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 51.

The spelling of 117210499980 in words is "one hundred seventeen billion, two hundred ten million, four hundred ninety-nine thousand, nine hundred eighty".