16469074873 has 4 divisors (see below), whose sum is σ = 16870759668. Its totient is φ = 16067390080.

The previous prime is 16469074861. The next prime is 16469074907. The reversal of 16469074873 is 37847096461.

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 4753826704 + 11715248169 = 68948^2 + 108237^2 .

It is a cyclic number.

It is not a de Polignac number, because 16469074873 - 2⁵ = 16469074841 is a prime.

It is a super-2 number, since 2×16469074873² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16469074073) 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, 200842336 + ... + 200842417.

It is an arithmetic number, because the mean of its divisors is an integer number (4217689917).

Almost surely, 2^16469074873 is an apocalyptic number.

It is an amenable number.

16469074873 is a deficient number, since it is larger than the sum of its proper divisors (401684795).

16469074873 is an equidigital number, since it uses as much as digits as its factorization.

16469074873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401684794.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 16469074873 in words is "sixteen billion, four hundred sixty-nine million, seventy-four thousand, eight hundred seventy-three".