16290547673 has 4 divisors (see below), whose sum is σ = 16291225728. Its totient is φ = 16289869620.

The previous prime is 16290547639. The next prime is 16290547723. The reversal of 16290547673 is 37674509261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16290547673 - 2²⁰ = 16289499097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16290547613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301613 + ... + 351498.

It is an arithmetic number, because the mean of its divisors is an integer number (4072806432).

Almost surely, 2^16290547673 is an apocalyptic number.

It is an amenable number.

16290547673 is a deficient number, since it is larger than the sum of its proper divisors (678055).

16290547673 is an equidigital number, since it uses as much as digits as its factorization.

16290547673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678054.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 16290547673 in words is "sixteen billion, two hundred ninety million, five hundred forty-seven thousand, six hundred seventy-three".