117266636194 has 4 divisors (see below), whose sum is σ = 175899954294. Its totient is φ = 58633318096.

The previous prime is 117266636183. The next prime is 117266636203. The reversal of 117266636194 is 491636662711.

117266636194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 90309265225 + 26957370969 = 300515^2 + 164187^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29316659047 + ... + 29316659050.

Almost surely, 2^117266636194 is an apocalyptic number.

117266636194 is a deficient number, since it is larger than the sum of its proper divisors (58633318100).

117266636194 is an equidigital number, since it uses as much as digits as its factorization.

117266636194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58633318099.

The product of its digits is 1959552, while the sum is 52.

The spelling of 117266636194 in words is "one hundred seventeen billion, two hundred sixty-six million, six hundred thirty-six thousand, one hundred ninety-four".