4373728671 has 16 divisors (see below), whose sum is σ = 6449963744. Its totient is φ = 2618780544.

The previous prime is 4373728657. The next prime is 4373728717. The reversal of 4373728671 is 1768273734.

It is not a de Polignac number, because 4373728671 - 2⁶ = 4373728607 is a prime.

It is a Smith number, since the sum of its digits (48) 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 self number, because there is not a number n which added to its sum of digits gives 4373728671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4373728621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514056 + ... + 1516941.

It is an arithmetic number, because the mean of its divisors is an integer number (403122734).

Almost surely, 2^4373728671 is an apocalyptic number.

4373728671 is a deficient number, since it is larger than the sum of its proper divisors (2076235073).

4373728671 is a wasteful number, since it uses less digits than its factorization.

4373728671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031050.

The product of its digits is 1185408, while the sum is 48.

The square root of 4373728671 is about 66134.1717344370. The cubic root of 4373728671 is about 1635.3747168337.

The spelling of 4373728671 in words is "four billion, three hundred seventy-three million, seven hundred twenty-eight thousand, six hundred seventy-one".