16269204893 has 4 divisors (see below), whose sum is σ = 16337277120. Its totient is φ = 16201132668.

The previous prime is 16269204881. The next prime is 16269204907. The reversal of 16269204893 is 39840296261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16269204893 - 2¹² = 16269200797 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 (16269504893) 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, 34035755 + ... + 34036232.

It is an arithmetic number, because the mean of its divisors is an integer number (4084319280).

Almost surely, 2^16269204893 is an apocalyptic number.

It is an amenable number.

16269204893 is a deficient number, since it is larger than the sum of its proper divisors (68072227).

16269204893 is an equidigital number, since it uses as much as digits as its factorization.

16269204893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68072226.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 16269204893 in words is "sixteen billion, two hundred sixty-nine million, two hundred four thousand, eight hundred ninety-three".