117173553663 has 16 divisors (see below), whose sum is σ = 156822157440. Its totient is φ = 77820423456.

The previous prime is 117173553647. The next prime is 117173553667. The reversal of 117173553663 is 366355371711.

It is not a de Polignac number, because 117173553663 - 2⁴ = 117173553647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117173553667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8418556 + ... + 8432462.

It is an arithmetic number, because the mean of its divisors is an integer number (9801384840).

Almost surely, 2^117173553663 is an apocalyptic number.

117173553663 is a deficient number, since it is larger than the sum of its proper divisors (39648603777).

117173553663 is a wasteful number, since it uses less digits than its factorization.

117173553663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24326.

The product of its digits is 1190700, while the sum is 48.

The spelling of 117173553663 in words is "one hundred seventeen billion, one hundred seventy-three million, five hundred fifty-three thousand, six hundred sixty-three".