117245333240 has 32 divisors (see below), whose sum is σ = 301488000480. Its totient is φ = 40198399872.

The previous prime is 117245333221. The next prime is 117245333279. The reversal of 117245333240 is 42333542711.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 117245333240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209366387 + ... + 209366946.

It is an arithmetic number, because the mean of its divisors is an integer number (9421500015).

Almost surely, 2^117245333240 is an apocalyptic number.

117245333240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117245333240 is an abundant number, since it is smaller than the sum of its proper divisors (184242667240).

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

117245333240 is a wasteful number, since it uses less digits than its factorization.

117245333240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418733351 (or 418733347 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 117245333240 its reverse (42333542711), we get a palindrome (159578875951).

The spelling of 117245333240 in words is "one hundred seventeen billion, two hundred forty-five million, three hundred thirty-three thousand, two hundred forty".