117745380471 has 8 divisors (see below), whose sum is σ = 157782755200. Its totient is φ = 78102463032.

The previous prime is 117745380463. The next prime is 117745380499. The reversal of 117745380471 is 174083547711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117745380471 - 2³ = 117745380463 is a prime.

It is a super-3 number, since 3×117745380471³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117745380471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117745380271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98613625 + ... + 98614818.

It is an arithmetic number, because the mean of its divisors is an integer number (19722844400).

Almost surely, 2^117745380471 is an apocalyptic number.

117745380471 is a deficient number, since it is larger than the sum of its proper divisors (40037374729).

117745380471 is a wasteful number, since it uses less digits than its factorization.

117745380471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197228645.

The product of its (nonzero) digits is 658560, while the sum is 48.

The spelling of 117745380471 in words is "one hundred seventeen billion, seven hundred forty-five million, three hundred eighty thousand, four hundred seventy-one".