16431461574005 has 8 divisors (see below), whose sum is σ = 19744875975552. Its totient is φ = 13127087868048.

The previous prime is 16431461574001. The next prime is 16431461574013. The reversal of 16431461574005 is 50047516413461.

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 16431461574005 - 2² = 16431461574001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16431461574001) 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, 2260169897 + ... + 2260177166.

It is an arithmetic number, because the mean of its divisors is an integer number (2468109496944).

Almost surely, 2^{16431461574005} is an apocalyptic number.

It is an amenable number.

16431461574005 is a deficient number, since it is larger than the sum of its proper divisors (3313414401547).

16431461574005 is an equidigital number, since it uses as much as digits as its factorization.

16431461574005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520347795.

The product of its (nonzero) digits is 1209600, while the sum is 47.

Adding to 16431461574005 its reverse (50047516413461), we get a palindrome (66478977987466).

The spelling of 16431461574005 in words is "sixteen trillion, four hundred thirty-one billion, four hundred sixty-one million, five hundred seventy-four thousand, five".