117352126836 has 144 divisors (see below), whose sum is σ = 362551956480. Its totient is φ = 32711333760.

The previous prime is 117352126817. The next prime is 117352126939. The reversal of 117352126836 is 638621253711.

It is a happy number.

117352126836 is a `hidden beast` number, since 1 + 1 + 7 + 352 + 1 + 268 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 117352126791 and 117352126800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53460 + ... + 487403.

It is an arithmetic number, because the mean of its divisors is an integer number (2517721920).

Almost surely, 2^117352126836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117352126836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181275978240).

117352126836 is an abundant number, since it is smaller than the sum of its proper divisors (245199829644).

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

117352126836 is a wasteful number, since it uses less digits than its factorization.

117352126836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540931 (or 540916 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The spelling of 117352126836 in words is "one hundred seventeen billion, three hundred fifty-two million, one hundred twenty-six thousand, eight hundred thirty-six".