16374724473073 has 4 divisors (see below), whose sum is σ = 16402337837028. Its totient is φ = 16347111109120.

The previous prime is 16374724473049. The next prime is 16374724473127. The reversal of 16374724473073 is 37037442747361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12414115016689 + 3960609456384 = 3523367^2 + 1990128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16374724473073 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16374724472999 and 16374724473017.

It is not an unprimeable number, because it can be changed into a prime (16374754473073) 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, 13806681088 + ... + 13806682273.

It is an arithmetic number, because the mean of its divisors is an integer number (4100584459257).

Almost surely, 2^{16374724473073} is an apocalyptic number.

It is an amenable number.

16374724473073 is a deficient number, since it is larger than the sum of its proper divisors (27613363955).

16374724473073 is an equidigital number, since it uses as much as digits as its factorization.

16374724473073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27613363954.

The product of its (nonzero) digits is 49787136, while the sum is 58.

The spelling of 16374724473073 in words is "sixteen trillion, three hundred seventy-four billion, seven hundred twenty-four million, four hundred seventy-three thousand, seventy-three".