16341665263 has 8 divisors (see below), whose sum is σ = 20374024320. Its totient is φ = 12733765080.

The previous prime is 16341665237. The next prime is 16341665269. The reversal of 16341665263 is 36256614361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16341665263 - 2⁹ = 16341664751 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 (16341665269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106114633 + ... + 106114786.

It is an arithmetic number, because the mean of its divisors is an integer number (2546753040).

Almost surely, 2^16341665263 is an apocalyptic number.

16341665263 is a deficient number, since it is larger than the sum of its proper divisors (4032359057).

16341665263 is a wasteful number, since it uses less digits than its factorization.

16341665263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212229437.

The product of its digits is 466560, while the sum is 43.

The spelling of 16341665263 in words is "sixteen billion, three hundred forty-one million, six hundred sixty-five thousand, two hundred sixty-three".