117265635252171 has 24 divisors (see below), whose sum is σ = 193581653049824. Its totient is φ = 67008835111680.

The previous prime is 117265635252149. The next prime is 117265635252173. The reversal of 117265635252171 is 171252536562711.

117265635252171 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 6 + 5 + 63 + 52 + 521 + 7 + 1 = 666.

It is not a de Polignac number, because 117265635252171 - 2¹⁰ = 117265635251147 is a prime.

It is a super-2 number, since 2×117265635252171² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117265635252173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73287501 + ... + 74870481.

Almost surely, 2^{117265635252171} is an apocalyptic number.

117265635252171 is a deficient number, since it is larger than the sum of its proper divisors (76316017797653).

117265635252171 is a wasteful number, since it uses less digits than its factorization.

117265635252171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758851 (or 2758848 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The spelling of 117265635252171 in words is "one hundred seventeen trillion, two hundred sixty-five billion, six hundred thirty-five million, two hundred fifty-two thousand, one hundred seventy-one".