28426359199 has 16 divisors (see below), whose sum is σ = 33541150720. Its totient is φ = 23575315680.

The previous prime is 28426359193. The next prime is 28426359233. The reversal of 28426359199 is 99195362482.

It is not a de Polignac number, because 28426359199 - 2¹³ = 28426351007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28426359193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2183692 + ... + 2196670.

It is an arithmetic number, because the mean of its divisors is an integer number (2096321920).

Almost surely, 2^28426359199 is an apocalyptic number.

28426359199 is a deficient number, since it is larger than the sum of its proper divisors (5114791521).

28426359199 is a wasteful number, since it uses less digits than its factorization.

28426359199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23110.

The product of its digits is 8398080, while the sum is 58.

The spelling of 28426359199 in words is "twenty-eight billion, four hundred twenty-six million, three hundred fifty-nine thousand, one hundred ninety-nine".