16326953315807 has 16 divisors (see below), whose sum is σ = 16397647150080. Its totient is φ = 16256429747712.

The previous prime is 16326953315797. The next prime is 16326953315839. The reversal of 16326953315807 is 70851335962361.

It is a cyclic number.

It is not a de Polignac number, because 16326953315807 - 2¹⁶ = 16326953250271 is a prime.

It is a super-2 number, since 2×16326953315807² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16326953315857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561492953 + ... + 561522029.

It is an arithmetic number, because the mean of its divisors is an integer number (1024852946880).

Almost surely, 2^{16326953315807} is an apocalyptic number.

16326953315807 is a deficient number, since it is larger than the sum of its proper divisors (70693834273).

16326953315807 is a wasteful number, since it uses less digits than its factorization.

16326953315807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31922.

The product of its (nonzero) digits is 24494400, while the sum is 59.

The spelling of 16326953315807 in words is "sixteen trillion, three hundred twenty-six billion, nine hundred fifty-three million, three hundred fifteen thousand, eight hundred seven".