117890895360 has 240 divisors, whose sum is σ = 438415685136. Its totient is φ = 26946404352.

The previous prime is 117890895359. The next prime is 117890895361. The reversal of 117890895360 is 63598098711.

It is an interprime number because it is at equal distance from previous prime (117890895359) and next prime (117890895361).

It is a tau number, because it is divible by the number of its divisors (240).

It is a self number, because there is not a number n which added to its sum of digits gives 117890895360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117890895361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219684 + ... + 532956.

Almost surely, 2^117890895360 is an apocalyptic number.

117890895360 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 117890895360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219207842568).

117890895360 is an abundant number, since it is smaller than the sum of its proper divisors (320524789776).

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

117890895360 is an equidigital number, since it uses as much as digits as its factorization.

117890895360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313313 (or 313290 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 57.

The spelling of 117890895360 in words is "one hundred seventeen billion, eight hundred ninety million, eight hundred ninety-five thousand, three hundred sixty".