16255935969 has 32 divisors (see below), whose sum is σ = 27179760384. Its totient is φ = 8412768000.

The previous prime is 16255935967. The next prime is 16255936009. The reversal of 16255935969 is 96953955261.

It is a happy number.

It is not a de Polignac number, because 16255935969 - 2¹ = 16255935967 is a prime.

It is a super-2 number, since 2×16255935969² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16255935967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547282 + ... + 576219.

It is an arithmetic number, because the mean of its divisors is an integer number (849367512).

Almost surely, 2^16255935969 is an apocalyptic number.

It is an amenable number.

16255935969 is a deficient number, since it is larger than the sum of its proper divisors (10923824415).

16255935969 is a wasteful number, since it uses less digits than its factorization.

16255935969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123577.

The product of its digits is 19683000, while the sum is 60.

The spelling of 16255935969 in words is "sixteen billion, two hundred fifty-five million, nine hundred thirty-five thousand, nine hundred sixty-nine".