28341816837 has 8 divisors (see below), whose sum is σ = 37808912736. Its totient is φ = 18884632752.

The previous prime is 28341816829. The next prime is 28341816869. The reversal of 28341816837 is 73861814382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28341816837 - 2³ = 28341816829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28341816837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28341815837) 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 7 ways as a sum of consecutive naturals, for example, 2471278 + ... + 2482719.

It is an arithmetic number, because the mean of its divisors is an integer number (4726114092).

Almost surely, 2^28341816837 is an apocalyptic number.

It is an amenable number.

28341816837 is a deficient number, since it is larger than the sum of its proper divisors (9467095899).

28341816837 is a wasteful number, since it uses less digits than its factorization.

28341816837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955907.

The product of its digits is 1548288, while the sum is 51.

The spelling of 28341816837 in words is "twenty-eight billion, three hundred forty-one million, eight hundred sixteen thousand, eight hundred thirty-seven".