117216651026773 has 4 divisors (see below), whose sum is σ = 117227008610860. Its totient is φ = 117206293442688.

The previous prime is 117216651026753. The next prime is 117216651026779. The reversal of 117216651026773 is 377620156612711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49649188103524 + 67567462923249 = 7046218^2 + 8219943^2 .

It is a cyclic number.

It is not a de Polignac number, because 117216651026773 - 2³⁷ = 117079212073301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117216651026779) 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, 5178775068 + ... + 5178797701.

It is an arithmetic number, because the mean of its divisors is an integer number (29306752152715).

Almost surely, 2^{117216651026773} is an apocalyptic number.

It is an amenable number.

117216651026773 is a deficient number, since it is larger than the sum of its proper divisors (10357584087).

117216651026773 is a wasteful number, since it uses less digits than its factorization.

117216651026773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10357584086.

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 117216651026773 in words is "one hundred seventeen trillion, two hundred sixteen billion, six hundred fifty-one million, twenty-six thousand, seven hundred seventy-three".