16613324210431 has 8 divisors (see below), whose sum is σ = 17903845171520. Its totient is φ = 15324599384352.

The previous prime is 16613324210411. The next prime is 16613324210467. The reversal of 16613324210431 is 13401242331661.

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

It is a cyclic number.

It is not a de Polignac number, because 16613324210431 - 2²¹ = 16613322113279 is a prime.

It is a super-2 number, since 2×16613324210431² (a number of 27 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 (16613324210411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449014536 + ... + 449051533.

It is an arithmetic number, because the mean of its divisors is an integer number (2237980646440).

Almost surely, 2^{16613324210431} is an apocalyptic number.

16613324210431 is a deficient number, since it is larger than the sum of its proper divisors (1290520961089).

16613324210431 is a wasteful number, since it uses less digits than its factorization.

16613324210431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898067505.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 16613324210431 in words is "sixteen trillion, six hundred thirteen billion, three hundred twenty-four million, two hundred ten thousand, four hundred thirty-one".