28310678543701 has 2 divisors, whose sum is σ = 28310678543702. Its totient is φ = 28310678543700.

The previous prime is 28310678543551. The next prime is 28310678543723. The reversal of 28310678543701 is 10734587601382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25971764062500 + 2338914481201 = 5096250^2 + 1529351^2 .

It is a cyclic number.

It is not a de Polignac number, because 28310678543701 - 2¹¹ = 28310678541653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28310678553701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14155339271850 + 14155339271851.

It is an arithmetic number, because the mean of its divisors is an integer number (14155339271851).

Almost surely, 2^{28310678543701} is an apocalyptic number.

It is an amenable number.

28310678543701 is a deficient number, since it is larger than the sum of its proper divisors (1).

28310678543701 is an equidigital number, since it uses as much as digits as its factorization.

28310678543701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 28310678543701 in words is "twenty-eight trillion, three hundred ten billion, six hundred seventy-eight million, five hundred forty-three thousand, seven hundred one".