117745216706 has 16 divisors (see below), whose sum is σ = 201392271864. Its totient is φ = 51147243264.

The previous prime is 117745216691. The next prime is 117745216709. The reversal of 117745216706 is 607612547711.

It can be written as a sum of positive squares in 4 ways, for example, as 102601699225 + 15143517481 = 320315^2 + 123059^2 .

It is not an unprimeable number, because it can be changed into a prime (117745216709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133195505 + ... + 133196388.

Almost surely, 2^117745216706 is an apocalyptic number.

117745216706 is a deficient number, since it is larger than the sum of its proper divisors (83647055158).

117745216706 is a wasteful number, since it uses less digits than its factorization.

117745216706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266391925.

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 117745216706 in words is "one hundred seventeen billion, seven hundred forty-five million, two hundred sixteen thousand, seven hundred six".