117219940017180 has 2304 divisors, whose sum is σ = 481541179392000. Its totient is φ = 20937543137280.

The previous prime is 117219940017149. The next prime is 117219940017211. The reversal of 117219940017180 is 81710049912711.

It is an interprime number because it is at equal distance from previous prime (117219940017149) and next prime (117219940017211).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 251006295307 + ... + 251006295773.

It is an arithmetic number, because the mean of its divisors is an integer number (209002248000).

Almost surely, 2^{117219940017180} is an apocalyptic number.

117219940017180 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 117219940017180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240770589696000).

117219940017180 is an abundant number, since it is smaller than the sum of its proper divisors (364321239374820).

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

117219940017180 is a wasteful number, since it uses less digits than its factorization.

117219940017180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 51.

Adding to 117219940017180 its reverse (81710049912711), we get a palindrome (198929989929891).

The spelling of 117219940017180 in words is "one hundred seventeen trillion, two hundred nineteen billion, nine hundred forty million, seventeen thousand, one hundred eighty".