117219380226 has 64 divisors (see below), whose sum is σ = 262781608320. Its totient is φ = 34610042880.

The previous prime is 117219380221. The next prime is 117219380227. The reversal of 117219380226 is 622083912711.

It is a super-2 number, since 2×117219380226² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117219380221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209746 + ... + 527666.

It is an arithmetic number, because the mean of its divisors is an integer number (4105962630).

Almost surely, 2^117219380226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117219380226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131390804160).

117219380226 is an abundant number, since it is smaller than the sum of its proper divisors (145562228094).

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

117219380226 is a wasteful number, since it uses less digits than its factorization.

117219380226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318131.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 117219380226 in words is "one hundred seventeen billion, two hundred nineteen million, three hundred eighty thousand, two hundred twenty-six".