28252735351716 has 48 divisors (see below), whose sum is σ = 65949794859200. Its totient is φ = 9413758258560.

The previous prime is 28252735351697. The next prime is 28252735351747. The reversal of 28252735351716 is 61715353725282.

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 15 ways as a sum of consecutive naturals, for example, 445616130 + ... + 445679526.

Almost surely, 2^{28252735351716} is an apocalyptic number.

It is an amenable number.

28252735351716 is an abundant number, since it is smaller than the sum of its proper divisors (37697059507484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28252735351716 is a wasteful number, since it uses less digits than its factorization.

28252735351716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77884 (or 77882 counting only the distinct ones).

The product of its digits is 21168000, while the sum is 57.

The spelling of 28252735351716 in words is "twenty-eight trillion, two hundred fifty-two billion, seven hundred thirty-five million, three hundred fifty-one thousand, seven hundred sixteen".