16269853969 has 12 divisors (see below), whose sum is σ = 16866684912. Its totient is φ = 15693448680.

The previous prime is 16269853949. The next prime is 16269853991. The reversal of 16269853969 is 96935896261.

It is not a de Polignac number, because 16269853969 - 2²³ = 16261465361 is a prime.

It is a super-5 number, since 5×16269853969⁵ (a number of 52 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

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 16269853969.

It is not an unprimeable number, because it can be changed into a prime (16269853939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267454 + ... + 322600.

It is an arithmetic number, because the mean of its divisors is an integer number (1405557076).

Almost surely, 2^16269853969 is an apocalyptic number.

It is an amenable number.

16269853969 is a deficient number, since it is larger than the sum of its proper divisors (596830943).

16269853969 is an equidigital number, since it uses as much as digits as its factorization.

16269853969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55516 (or 55485 counting only the distinct ones).

The product of its digits is 37791360, while the sum is 64.

The spelling of 16269853969 in words is "sixteen billion, two hundred sixty-nine million, eight hundred fifty-three thousand, nine hundred sixty-nine".