28758056059567 has 2 divisors, whose sum is σ = 28758056059568. Its totient is φ = 28758056059566.

The previous prime is 28758056059459. The next prime is 28758056059687. The reversal of 28758056059567 is 76595065085782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28758056059567 - 2³⁹ = 28208300245679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28758056059567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28758056051567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14379028029783 + 14379028029784.

It is an arithmetic number, because the mean of its divisors is an integer number (14379028029784).

Almost surely, 2^{28758056059567} is an apocalyptic number.

28758056059567 is a deficient number, since it is larger than the sum of its proper divisors (1).

28758056059567 is an equidigital number, since it uses as much as digits as its factorization.

28758056059567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080000, while the sum is 73.

The spelling of 28758056059567 in words is "twenty-eight trillion, seven hundred fifty-eight billion, fifty-six million, fifty-nine thousand, five hundred sixty-seven".