16573413453 has 16 divisors (see below), whose sum is σ = 22407294720. Its totient is φ = 10894328064.

The previous prime is 16573413433. The next prime is 16573413469. The reversal of 16573413453 is 35431437561.

It is not a de Polignac number, because 16573413453 - 2⁹ = 16573412941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16573413433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884025 + ... + 902577.

It is an arithmetic number, because the mean of its divisors is an integer number (1400455920).

Almost surely, 2^16573413453 is an apocalyptic number.

It is an amenable number.

16573413453 is a deficient number, since it is larger than the sum of its proper divisors (5833881267).

16573413453 is a wasteful number, since it uses less digits than its factorization.

16573413453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22708.

The product of its digits is 453600, while the sum is 42.

The spelling of 16573413453 in words is "sixteen billion, five hundred seventy-three million, four hundred thirteen thousand, four hundred fifty-three".