28376581034533 has 2 divisors, whose sum is σ = 28376581034534. Its totient is φ = 28376581034532.

The previous prime is 28376581034521. The next prime is 28376581034551. The reversal of 28376581034533 is 33543018567382.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18995144988964 + 9381436045569 = 4358342^2 + 3062913^2 .

It is a cyclic number.

It is not a de Polignac number, because 28376581034533 - 2²⁵ = 28376547480101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28376581014533) by changing a digit.

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 as a sum of consecutive naturals, namely, 14188290517266 + 14188290517267.

It is an arithmetic number, because the mean of its divisors is an integer number (14188290517267).

Almost surely, 2^{28376581034533} is an apocalyptic number.

It is an amenable number.

28376581034533 is a deficient number, since it is larger than the sum of its proper divisors (1).

28376581034533 is an equidigital number, since it uses as much as digits as its factorization.

28376581034533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 58.

The spelling of 28376581034533 in words is "twenty-eight trillion, three hundred seventy-six billion, five hundred eighty-one million, thirty-four thousand, five hundred thirty-three".