117242263913280 has 896 divisors, whose sum is σ = 447244937441280. Its totient is φ = 25686310256640.

The previous prime is 117242263913263. The next prime is 117242263913287. The reversal of 117242263913280 is 82319362242711.

It is a super-2 number, since 2×117242263913280² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117242263913287) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1721256504 + ... + 1721324616.

Almost surely, 2^{117242263913280} is an apocalyptic number.

117242263913280 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 117242263913280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223622468720640).

117242263913280 is an abundant number, since it is smaller than the sum of its proper divisors (330002673528000).

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

117242263913280 is a wasteful number, since it uses less digits than its factorization.

117242263913280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68559 (or 68549 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 117242263913280 in words is "one hundred seventeen trillion, two hundred forty-two billion, two hundred sixty-three million, nine hundred thirteen thousand, two hundred eighty".