28601573158841 has 2 divisors, whose sum is σ = 28601573158842. Its totient is φ = 28601573158840.

The previous prime is 28601573158831. The next prime is 28601573158849. The reversal of 28601573158841 is 14885137510682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27680172828025 + 921400330816 = 5261195^2 + 959896^2 .

It is a cyclic number.

It is not a de Polignac number, because 28601573158841 - 2⁶ = 28601573158777 is a prime.

It is not a weakly prime, because it can be changed into another prime (28601573158849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14300786579420 + 14300786579421.

It is an arithmetic number, because the mean of its divisors is an integer number (14300786579421).

Almost surely, 2^{28601573158841} is an apocalyptic number.

It is an amenable number.

28601573158841 is a deficient number, since it is larger than the sum of its proper divisors (1).

28601573158841 is an equidigital number, since it uses as much as digits as its factorization.

28601573158841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12902400, while the sum is 59.

The spelling of 28601573158841 in words is "twenty-eight trillion, six hundred one billion, five hundred seventy-three million, one hundred fifty-eight thousand, eight hundred forty-one".