28141789132799 has 4 divisors (see below), whose sum is σ = 28150445484600. Its totient is φ = 28133132781000.

The previous prime is 28141789132763. The next prime is 28141789132859. The reversal of 28141789132799 is 99723198714182.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28141789132799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28141789132739) 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, 4328171024 + ... + 4328177525.

It is an arithmetic number, because the mean of its divisors is an integer number (7037611371150).

Almost surely, 2^{28141789132799} is an apocalyptic number.

28141789132799 is a deficient number, since it is larger than the sum of its proper divisors (8656351801).

28141789132799 is an equidigital number, since it uses as much as digits as its factorization.

28141789132799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8656351800.

The product of its digits is 109734912, while the sum is 71.

The spelling of 28141789132799 in words is "twenty-eight trillion, one hundred forty-one billion, seven hundred eighty-nine million, one hundred thirty-two thousand, seven hundred ninety-nine".