16264597609 has 8 divisors (see below), whose sum is σ = 18080744192. Its totient is φ = 14529168720.

The previous prime is 16264597571. The next prime is 16264597619. The reversal of 16264597609 is 90679546261.

It is a happy number.

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 16264597609 - 2²³ = 16256209001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16264597609.

It is not an unprimeable number, because it can be changed into a prime (16264597619) 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, 20178999 + ... + 20179804.

It is an arithmetic number, because the mean of its divisors is an integer number (2260093024).

Almost surely, 2^16264597609 is an apocalyptic number.

It is an amenable number.

16264597609 is a deficient number, since it is larger than the sum of its proper divisors (1816146583).

16264597609 is a wasteful number, since it uses less digits than its factorization.

16264597609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40358847.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 16264597609 in words is "sixteen billion, two hundred sixty-four million, five hundred ninety-seven thousand, six hundred nine".