16826397011 has 4 divisors (see below), whose sum is σ = 16939326000. Its totient is φ = 16713468024.

The previous prime is 16826397001. The next prime is 16826397047. The reversal of 16826397011 is 11079362861.

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

It is a cyclic number.

It is not a de Polignac number, because 16826397011 - 2¹⁰ = 16826395987 is a prime.

It is a super-3 number, since 3×16826397011³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16826397001) 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, 56464271 + ... + 56464568.

It is an arithmetic number, because the mean of its divisors is an integer number (4234831500).

Almost surely, 2^16826397011 is an apocalyptic number.

16826397011 is a deficient number, since it is larger than the sum of its proper divisors (112928989).

16826397011 is a wasteful number, since it uses less digits than its factorization.

16826397011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112928988.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 16826397011 in words is "sixteen billion, eight hundred twenty-six million, three hundred ninety-seven thousand, eleven".