28585678351179 has 4 divisors (see below), whose sum is σ = 38114237801576. Its totient is φ = 19057118900784.

The previous prime is 28585678351151. The next prime is 28585678351211. The reversal of 28585678351179 is 97115387658582.

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

It is not a de Polignac number, because 28585678351179 - 2⁴⁰ = 27486166723403 is a prime.

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 28585678351179.

It is not an unprimeable number, because it can be changed into a prime (28585678351679) 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, 4764279725194 + ... + 4764279725199.

It is an arithmetic number, because the mean of its divisors is an integer number (9528559450394).

Almost surely, 2^{28585678351179} is an apocalyptic number.

28585678351179 is a deficient number, since it is larger than the sum of its proper divisors (9528559450397).

28585678351179 is an equidigital number, since it uses as much as digits as its factorization.

28585678351179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528559450396.

The product of its digits is 1016064000, while the sum is 75.

The spelling of 28585678351179 in words is "twenty-eight trillion, five hundred eighty-five billion, six hundred seventy-eight million, three hundred fifty-one thousand, one hundred seventy-nine".