16602226411 has 4 divisors (see below), whose sum is σ = 16638555592. Its totient is φ = 16565897232.

The previous prime is 16602226409. The next prime is 16602226423. The reversal of 16602226411 is 11462220661.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11462220661 = 5273 ⋅2173757.

It is a cyclic number.

It is not a de Polignac number, because 16602226411 - 2¹ = 16602226409 is a prime.

It is a super-3 number, since 3×16602226411³ (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 (16602221411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18163905 + ... + 18164818.

It is an arithmetic number, because the mean of its divisors is an integer number (4159638898).

Almost surely, 2^16602226411 is an apocalyptic number.

16602226411 is a deficient number, since it is larger than the sum of its proper divisors (36329181).

16602226411 is an equidigital number, since it uses as much as digits as its factorization.

16602226411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36329180.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 16602226411 in words is "sixteen billion, six hundred two million, two hundred twenty-six thousand, four hundred eleven".