16996748911 has 4 divisors (see below), whose sum is σ = 16997242192. Its totient is φ = 16996255632.

The previous prime is 16996748893. The next prime is 16996748917. The reversal of 16996748911 is 11984769961.

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 16996748911 - 2¹⁷ = 16996617839 is a prime.

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 16996748911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16996748917) 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, 190731 + ... + 265276.

It is an arithmetic number, because the mean of its divisors is an integer number (4249310548).

Almost surely, 2^16996748911 is an apocalyptic number.

16996748911 is a deficient number, since it is larger than the sum of its proper divisors (493281).

16996748911 is an equidigital number, since it uses as much as digits as its factorization.

16996748911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493280.

The product of its digits is 5878656, while the sum is 61.

The spelling of 16996748911 in words is "sixteen billion, nine hundred ninety-six million, seven hundred forty-eight thousand, nine hundred eleven".