117226168541 has 16 divisors (see below), whose sum is σ = 125261478000. Its totient is φ = 109321125888.

The previous prime is 117226168513. The next prime is 117226168559. The reversal of 117226168541 is 145861622711.

It can be written as a sum of positive squares in 8 ways, for example, as 255328441 + 116970840100 = 15979^2 + 342010^2 .

It is not a de Polignac number, because 117226168541 - 2³⁰ = 116152426717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117226168492 and 117226168501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117226168141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979421 + ... + 1092573.

It is an arithmetic number, because the mean of its divisors is an integer number (7828842375).

Almost surely, 2^117226168541 is an apocalyptic number.

It is an amenable number.

117226168541 is a deficient number, since it is larger than the sum of its proper divisors (8035309459).

117226168541 is a wasteful number, since it uses less digits than its factorization.

117226168541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113728.

The product of its digits is 161280, while the sum is 44.

The spelling of 117226168541 in words is "one hundred seventeen billion, two hundred twenty-six million, one hundred sixty-eight thousand, five hundred forty-one".