28511341841129 has 16 divisors (see below), whose sum is σ = 33466539401856. Its totient is φ = 23776740259200.

The previous prime is 28511341841071. The next prime is 28511341841141. The reversal of 28511341841129 is 92114814311582.

It is not a de Polignac number, because 28511341841129 - 2¹⁶ = 28511341775593 is a prime.

It is a super-2 number, since 2×28511341841129² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28511341841629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3407309 + ... + 8284469.

It is an arithmetic number, because the mean of its divisors is an integer number (2091658712616).

Almost surely, 2^{28511341841129} is an apocalyptic number.

It is an amenable number.

28511341841129 is a deficient number, since it is larger than the sum of its proper divisors (4955197560727).

28511341841129 is a wasteful number, since it uses less digits than its factorization.

28511341841129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4899776.

The product of its digits is 552960, while the sum is 50.

The spelling of 28511341841129 in words is "twenty-eight trillion, five hundred eleven billion, three hundred forty-one million, eight hundred forty-one thousand, one hundred twenty-nine".