16874729473 has 4 divisors (see below), whose sum is σ = 19285405120. Its totient is φ = 14464053828.

The previous prime is 16874729437. The next prime is 16874729489. The reversal of 16874729473 is 37492747861.

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 not a de Polignac number, because 16874729473 - 2¹⁷ = 16874598401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16874729173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205337813 + ... + 1205337826.

It is an arithmetic number, because the mean of its divisors is an integer number (4821351280).

Almost surely, 2^16874729473 is an apocalyptic number.

It is an amenable number.

16874729473 is a deficient number, since it is larger than the sum of its proper divisors (2410675647).

16874729473 is an equidigital number, since it uses as much as digits as its factorization.

16874729473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410675646.

The product of its digits is 14224896, while the sum is 58.

The spelling of 16874729473 in words is "sixteen billion, eight hundred seventy-four million, seven hundred twenty-nine thousand, four hundred seventy-three".