16623323362 has 8 divisors (see below), whose sum is σ = 24941155500. Its totient is φ = 8309604864.

The previous prime is 16623323287. The next prime is 16623323389. The reversal of 16623323362 is 26332332661.

It can be written as a sum of positive squares in 2 ways, for example, as 13714986321 + 2908337041 = 117111^2 + 53929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16623323362² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018287 + ... + 1034482.

Almost surely, 2^16623323362 is an apocalyptic number.

16623323362 is a deficient number, since it is larger than the sum of its proper divisors (8317832138).

16623323362 is a wasteful number, since it uses less digits than its factorization.

16623323362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056820.

The product of its digits is 139968, while the sum is 37.

The spelling of 16623323362 in words is "sixteen billion, six hundred twenty-three million, three hundred twenty-three thousand, three hundred sixty-two".