16862268959 has 4 divisors (see below), whose sum is σ = 16969672104. Its totient is φ = 16754865816.

The previous prime is 16862268953. The next prime is 16862269001. The reversal of 16862268959 is 95986226861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16862268959 is a prime.

It is a super-2 number, since 2×16862268959² (a number of 21 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 (16862268953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53701337 + ... + 53701650.

It is an arithmetic number, because the mean of its divisors is an integer number (4242418026).

Almost surely, 2^16862268959 is an apocalyptic number.

16862268959 is a deficient number, since it is larger than the sum of its proper divisors (107403145).

16862268959 is a wasteful number, since it uses less digits than its factorization.

16862268959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107403144.

The product of its digits is 22394880, while the sum is 62.

The spelling of 16862268959 in words is "sixteen billion, eight hundred sixty-two million, two hundred sixty-eight thousand, nine hundred fifty-nine".