16293781008969 has 16 divisors (see below), whose sum is σ = 22426118651904. Its totient is φ = 10511990442000.

The previous prime is 16293781008959. The next prime is 16293781009081. The reversal of 16293781008969 is 96980018739261.

It is not a de Polignac number, because 16293781008969 - 2¹⁷ = 16293780877897 is a prime.

It is a super-2 number, since 2×16293781008969² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16293781008959) 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, 7061394 + ... + 9080244.

It is an arithmetic number, because the mean of its divisors is an integer number (1401632415744).

Almost surely, 2^{16293781008969} is an apocalyptic number.

It is an amenable number.

16293781008969 is a deficient number, since it is larger than the sum of its proper divisors (6132337642935).

16293781008969 is a wasteful number, since it uses less digits than its factorization.

16293781008969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105668.

The product of its (nonzero) digits is 70543872, while the sum is 69.

The spelling of 16293781008969 in words is "sixteen trillion, two hundred ninety-three billion, seven hundred eighty-one million, eight thousand, nine hundred sixty-nine".