117563650466 has 4 divisors (see below), whose sum is σ = 176345475702. Its totient is φ = 58781825232.

The previous prime is 117563650447. The next prime is 117563650493. The reversal of 117563650466 is 664056365711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664056365711 = 83071 ⋅7993841.

It can be written as a sum of positive squares in only one way, i.e., 116291230225 + 1272420241 = 341015^2 + 35671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29390912615 + ... + 29390912618.

Almost surely, 2^117563650466 is an apocalyptic number.

117563650466 is a deficient number, since it is larger than the sum of its proper divisors (58781825236).

117563650466 is an equidigital number, since it uses as much as digits as its factorization.

117563650466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58781825235.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 117563650466 in words is "one hundred seventeen billion, five hundred sixty-three million, six hundred fifty thousand, four hundred sixty-six".