16309933258699 has 4 divisors (see below), whose sum is σ = 17269341097464. Its totient is φ = 15350525419936.

The previous prime is 16309933258669. The next prime is 16309933258777. The reversal of 16309933258699 is 99685233990361.

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

It is a cyclic number.

It is not a de Polignac number, because 16309933258699 - 2¹¹ = 16309933256651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16309933258669) 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, 479703919357 + ... + 479703919390.

It is an arithmetic number, because the mean of its divisors is an integer number (4317335274366).

Almost surely, 2^{16309933258699} is an apocalyptic number.

16309933258699 is a deficient number, since it is larger than the sum of its proper divisors (959407838765).

16309933258699 is an equidigital number, since it uses as much as digits as its factorization.

16309933258699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959407838764.

The product of its (nonzero) digits is 510183360, while the sum is 73.

The spelling of 16309933258699 in words is "sixteen trillion, three hundred nine billion, nine hundred thirty-three million, two hundred fifty-eight thousand, six hundred ninety-nine".