117474748479 has 24 divisors (see below), whose sum is σ = 185227166592. Its totient is φ = 71152416720.

The previous prime is 117474748441. The next prime is 117474748541. The reversal of 117474748479 is 974847474711.

117474748479 is a `hidden beast` number, since 1 + 1 + 7 + 47 + 47 + 484 + 79 = 666.

It is not a de Polignac number, because 117474748479 - 2²⁴ = 117457971263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117474748579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210109 + ... + 528294.

It is an arithmetic number, because the mean of its divisors is an integer number (7717798608).

Almost surely, 2^117474748479 is an apocalyptic number.

117474748479 is a deficient number, since it is larger than the sum of its proper divisors (67752418113).

117474748479 is a wasteful number, since it uses less digits than its factorization.

117474748479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740027 (or 740024 counting only the distinct ones).

The product of its digits is 44255232, while the sum is 63.

The spelling of 117474748479 in words is "one hundred seventeen billion, four hundred seventy-four million, seven hundred forty-eight thousand, four hundred seventy-nine".