117485174853 has 48 divisors (see below), whose sum is σ = 174433804272. Its totient is φ = 76170240000.

The previous prime is 117485174843. The next prime is 117485174879. The reversal of 117485174853 is 358471584711.

It is a happy number.

117485174853 is a `hidden beast` number, since 1 + 1 + 7 + 48 + 517 + 4 + 85 + 3 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 23957467524 + 93527707329 = 154782^2 + 305823^2 .

It is not a de Polignac number, because 117485174853 - 2¹² = 117485170757 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 117485174853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117485174803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67480563 + ... + 67482303.

It is an arithmetic number, because the mean of its divisors is an integer number (3634037589).

Almost surely, 2^117485174853 is an apocalyptic number.

It is an amenable number.

117485174853 is a deficient number, since it is larger than the sum of its proper divisors (56948629419).

117485174853 is a wasteful number, since it uses less digits than its factorization.

117485174853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126 (or 3123 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 54.

The spelling of 117485174853 in words is "one hundred seventeen billion, four hundred eighty-five million, one hundred seventy-four thousand, eight hundred fifty-three".