28316336425647 has 8 divisors (see below), whose sum is σ = 37758799779456. Its totient is φ = 18875715344472.

The previous prime is 28316336425631. The next prime is 28316336425679. The reversal of 28316336425647 is 74652463361382.

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

It is not a de Polignac number, because 28316336425647 - 2⁴ = 28316336425631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28316336425627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460532293 + ... + 460593774.

It is an arithmetic number, because the mean of its divisors is an integer number (4719849972432).

Almost surely, 2^{28316336425647} is an apocalyptic number.

28316336425647 is a deficient number, since it is larger than the sum of its proper divisors (9442463353809).

28316336425647 is a wasteful number, since it uses less digits than its factorization.

28316336425647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921136317.

The product of its digits is 104509440, while the sum is 60.

The spelling of 28316336425647 in words is "twenty-eight trillion, three hundred sixteen billion, three hundred thirty-six million, four hundred twenty-five thousand, six hundred forty-seven".