28107713735 has 4 divisors (see below), whose sum is σ = 33729256488. Its totient is φ = 22486170984.

The previous prime is 28107713729. The next prime is 28107713813. The reversal of 28107713735 is 53731770182.

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

It is a cyclic number.

It is not a de Polignac number, because 28107713735 - 2⁴ = 28107713719 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2810771369 + ... + 2810771378.

It is an arithmetic number, because the mean of its divisors is an integer number (8432314122).

Almost surely, 2^28107713735 is an apocalyptic number.

28107713735 is a deficient number, since it is larger than the sum of its proper divisors (5621542753).

28107713735 is an equidigital number, since it uses as much as digits as its factorization.

28107713735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621542752.

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 28107713735 in words is "twenty-eight billion, one hundred seven million, seven hundred thirteen thousand, seven hundred thirty-five".