16363896609 has 8 divisors (see below), whose sum is σ = 21833148672. Its totient is φ = 10901954480.

The previous prime is 16363896583. The next prime is 16363896617. The reversal of 16363896609 is 90669836361.

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 16363896609 - 2²¹ = 16361799457 is a prime.

It is a super-2 number, since 2×16363896609² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16363896629) 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, 1822257 + ... + 1831214.

It is an arithmetic number, because the mean of its divisors is an integer number (2729143584).

Almost surely, 2^16363896609 is an apocalyptic number.

It is an amenable number.

16363896609 is a deficient number, since it is larger than the sum of its proper divisors (5469252063).

16363896609 is a wasteful number, since it uses less digits than its factorization.

16363896609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654967.

The product of its (nonzero) digits is 7558272, while the sum is 57.

The spelling of 16363896609 in words is "sixteen billion, three hundred sixty-three million, eight hundred ninety-six thousand, six hundred nine".