117402544361 has 4 divisors (see below), whose sum is σ = 117481818324. Its totient is φ = 117323270400.

The previous prime is 117402544351. The next prime is 117402544397. The reversal of 117402544361 is 163445204711.

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 44297199961 + 73105344400 = 210469^2 + 270380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117402544361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117402544351) 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, 39634760 + ... + 39637721.

It is an arithmetic number, because the mean of its divisors is an integer number (29370454581).

Almost surely, 2^117402544361 is an apocalyptic number.

It is an amenable number.

117402544361 is a deficient number, since it is larger than the sum of its proper divisors (79273963).

117402544361 is an equidigital number, since it uses as much as digits as its factorization.

117402544361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79273962.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 117402544361 in words is "one hundred seventeen billion, four hundred two million, five hundred forty-four thousand, three hundred sixty-one".