16209793363 has 4 divisors (see below), whose sum is σ = 16210827928. Its totient is φ = 16208758800.

The previous prime is 16209793319. The next prime is 16209793393. The reversal of 16209793363 is 36339790261.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16209793363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16209793393) 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, 493413 + ... + 525238.

It is an arithmetic number, because the mean of its divisors is an integer number (4052706982).

Almost surely, 2^16209793363 is an apocalyptic number.

16209793363 is a deficient number, since it is larger than the sum of its proper divisors (1034565).

16209793363 is a wasteful number, since it uses less digits than its factorization.

16209793363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034564.

The product of its (nonzero) digits is 1102248, while the sum is 49.

The spelling of 16209793363 in words is "sixteen billion, two hundred nine million, seven hundred ninety-three thousand, three hundred sixty-three".