117256266503221 has 8 divisors (see below), whose sum is σ = 117543300396480. Its totient is φ = 116969446579392.

The previous prime is 117256266503093. The next prime is 117256266503281. The reversal of 117256266503221 is 122305662652711.

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

It is a cyclic number.

It is not a de Polignac number, because 117256266503221 - 2⁷ = 117256266503093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117256266503281) 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, 52394980 + ... + 54587053.

It is an arithmetic number, because the mean of its divisors is an integer number (14692912549560).

Almost surely, 2^{117256266503221} is an apocalyptic number.

It is an amenable number.

117256266503221 is a deficient number, since it is larger than the sum of its proper divisors (287033893259).

117256266503221 is a wasteful number, since it uses less digits than its factorization.

117256266503221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106984715.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 117256266503221 in words is "one hundred seventeen trillion, two hundred fifty-six billion, two hundred sixty-six million, five hundred three thousand, two hundred twenty-one".