117284564526 has 8 divisors (see below), whose sum is σ = 234569129064. Its totient is φ = 39094854840.

The previous prime is 117284564513. The next prime is 117284564533. The reversal of 117284564526 is 625465482711.

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

117284564526 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9773713705 + ... + 9773713716.

It is an arithmetic number, because the mean of its divisors is an integer number (29321141133).

Almost surely, 2^117284564526 is an apocalyptic number.

117284564526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117284564526 is a wasteful number, since it uses less digits than its factorization.

117284564526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19547427426.

The product of its digits is 3225600, while the sum is 51.

The spelling of 117284564526 in words is "one hundred seventeen billion, two hundred eighty-four million, five hundred sixty-four thousand, five hundred twenty-six".