28375054098386 has 8 divisors (see below), whose sum is σ = 42562618578300. Its totient is φ = 14187514572288.

The previous prime is 28375054098379. The next prime is 28375054098409. The reversal of 28375054098386 is 68389045057382.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27748463117761 + 626590980625 = 5267681^2 + 791575^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3074831 + ... + 8136626.

Almost surely, 2^{28375054098386} is an apocalyptic number.

28375054098386 is a deficient number, since it is larger than the sum of its proper divisors (14187564479914).

28375054098386 is a wasteful number, since it uses less digits than its factorization.

28375054098386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12476908.

The product of its (nonzero) digits is 348364800, while the sum is 68.

The spelling of 28375054098386 in words is "twenty-eight trillion, three hundred seventy-five billion, fifty-four million, ninety-eight thousand, three hundred eighty-six".