117659338127457 has 24 divisors (see below), whose sum is σ = 182606306792256. Its totient is φ = 67191807237408.

The previous prime is 117659338127449. The next prime is 117659338127491. The reversal of 117659338127457 is 754721833956711.

It is not a de Polignac number, because 117659338127457 - 2³ = 117659338127449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117659338127391 and 117659338127400.

It is not an unprimeable number, because it can be changed into a prime (117659338127957) 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, 250361253 + ... + 250830770.

It is an arithmetic number, because the mean of its divisors is an integer number (7608596116344).

Almost surely, 2^{117659338127457} is an apocalyptic number.

It is an amenable number.

117659338127457 is a deficient number, since it is larger than the sum of its proper divisors (64946968664799).

117659338127457 is a wasteful number, since it uses less digits than its factorization.

117659338127457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501193637 (or 501193630 counting only the distinct ones).

The product of its digits is 266716800, while the sum is 69.

The spelling of 117659338127457 in words is "one hundred seventeen trillion, six hundred fifty-nine billion, three hundred thirty-eight million, one hundred twenty-seven thousand, four hundred fifty-seven".