28001481702263 has 2 divisors, whose sum is σ = 28001481702264. Its totient is φ = 28001481702262.

The previous prime is 28001481702251. The next prime is 28001481702329. The reversal of 28001481702263 is 36220718410082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28001481702263 - 2⁴ = 28001481702247 is a prime.

It is a super-3 number, since 3×28001481702263³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28001481702863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14000740851131 + 14000740851132.

It is an arithmetic number, because the mean of its divisors is an integer number (14000740851132).

Almost surely, 2^{28001481702263} is an apocalyptic number.

28001481702263 is a deficient number, since it is larger than the sum of its proper divisors (1).

28001481702263 is an equidigital number, since it uses as much as digits as its factorization.

28001481702263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 28001481702263 in words is "twenty-eight trillion, one billion, four hundred eighty-one million, seven hundred two thousand, two hundred sixty-three".