28342654705 has 16 divisors (see below), whose sum is σ = 35591673600. Its totient is φ = 21626117568.

The previous prime is 28342654633. The next prime is 28342654727. The reversal of 28342654705 is 50745624382.

It is a cyclic number.

It is not a de Polignac number, because 28342654705 - 2¹⁹ = 28342130417 is a prime.

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, 312957 + ... + 393226.

It is an arithmetic number, because the mean of its divisors is an integer number (2224479600).

Almost surely, 2^28342654705 is an apocalyptic number.

It is an amenable number.

28342654705 is a deficient number, since it is larger than the sum of its proper divisors (7249018895).

28342654705 is a wasteful number, since it uses less digits than its factorization.

28342654705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706560.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 28342654705 in words is "twenty-eight billion, three hundred forty-two million, six hundred fifty-four thousand, seven hundred five".