117662135673766 has 8 divisors (see below), whose sum is σ = 176493279982320. Its totient is φ = 58831042346328.

The previous prime is 117662135673763. The next prime is 117662135673767. The reversal of 117662135673766 is 667376531266711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117662135673763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6329461 + ... + 16594768.

It is an arithmetic number, because the mean of its divisors is an integer number (22061659997790).

Almost surely, 2^{117662135673766} is an apocalyptic number.

117662135673766 is a deficient number, since it is larger than the sum of its proper divisors (58831144308554).

117662135673766 is a wasteful number, since it uses less digits than its factorization.

117662135673766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25490558.

The product of its digits is 240045120, while the sum is 67.

The spelling of 117662135673766 in words is "one hundred seventeen trillion, six hundred sixty-two billion, one hundred thirty-five million, six hundred seventy-three thousand, seven hundred sixty-six".