16572803140447 has 8 divisors (see below), whose sum is σ = 16703912662272. Its totient is φ = 16441763309400.

The previous prime is 16572803140391. The next prime is 16572803140457. The reversal of 16572803140447 is 74404130827561.

16572803140447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16572803140447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16572803140394 and 16572803140403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16572803140457) 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, 16945153 + ... + 17896474.

It is an arithmetic number, because the mean of its divisors is an integer number (2087989082784).

Almost surely, 2^{16572803140447} is an apocalyptic number.

16572803140447 is a deficient number, since it is larger than the sum of its proper divisors (131109521825).

16572803140447 is a wasteful number, since it uses less digits than its factorization.

16572803140447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34845389.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 16572803140447 in words is "sixteen trillion, five hundred seventy-two billion, eight hundred three million, one hundred forty thousand, four hundred forty-seven".