117523171201663 has 8 divisors (see below), whose sum is σ = 118048553951328. Its totient is φ = 116997967866624.

The previous prime is 117523171201661. The next prime is 117523171201687. The reversal of 117523171201663 is 366102171325711.

It is a happy number.

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 117523171201663 - 2¹ = 117523171201661 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 (117523171201661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43540570 + ... + 46160887.

It is an arithmetic number, because the mean of its divisors is an integer number (14756069243916).

Almost surely, 2^{117523171201663} is an apocalyptic number.

117523171201663 is a deficient number, since it is larger than the sum of its proper divisors (525382749665).

117523171201663 is an equidigital number, since it uses as much as digits as its factorization.

117523171201663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89707313.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 117523171201663 in words is "one hundred seventeen trillion, five hundred twenty-three billion, one hundred seventy-one million, two hundred one thousand, six hundred sixty-three".