117163205170431 has 8 divisors (see below), whose sum is σ = 178534407878784. Its totient is φ = 66950402954520.

The previous prime is 117163205170421. The next prime is 117163205170447. The reversal of 117163205170431 is 134071502361711.

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

It is not a de Polignac number, because 117163205170431 - 2⁹ = 117163205169919 is a prime.

It is a super-2 number, since 2×117163205170431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117163205170411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2789600123085 + ... + 2789600123126.

It is an arithmetic number, because the mean of its divisors is an integer number (22316800984848).

Almost surely, 2^{117163205170431} is an apocalyptic number.

117163205170431 is a deficient number, since it is larger than the sum of its proper divisors (61371202708353).

117163205170431 is an equidigital number, since it uses as much as digits as its factorization.

117163205170431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579200246221.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 117163205170431 in words is "one hundred seventeen trillion, one hundred sixty-three billion, two hundred five million, one hundred seventy thousand, four hundred thirty-one".