28742874315716 has 24 divisors (see below), whose sum is σ = 54872931340416. Its totient is φ = 13064902089120.

The previous prime is 28742874315641. The next prime is 28742874315731. The reversal of 28742874315716 is 61751347824782.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16694885 + ... + 18335891.

It is an arithmetic number, because the mean of its divisors is an integer number (2286372139184).

Almost surely, 2^{28742874315716} is an apocalyptic number.

It is an amenable number.

28742874315716 is a deficient number, since it is larger than the sum of its proper divisors (26130057024700).

28742874315716 is a wasteful number, since it uses less digits than its factorization.

28742874315716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039099 (or 2039097 counting only the distinct ones).

The product of its digits is 126443520, while the sum is 65.

The spelling of 28742874315716 in words is "twenty-eight trillion, seven hundred forty-two billion, eight hundred seventy-four million, three hundred fifteen thousand, seven hundred sixteen".