28341645767 has 2 divisors, whose sum is σ = 28341645768. Its totient is φ = 28341645766.

The previous prime is 28341645737. The next prime is 28341645803. The reversal of 28341645767 is 76754614382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28341645767 - 2²⁶ = 28274536903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28341645707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14170822883 + 14170822884.

It is an arithmetic number, because the mean of its divisors is an integer number (14170822884).

Almost surely, 2^28341645767 is an apocalyptic number.

28341645767 is a deficient number, since it is larger than the sum of its proper divisors (1).

28341645767 is an equidigital number, since it uses as much as digits as its factorization.

28341645767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 53.

The spelling of 28341645767 in words is "twenty-eight billion, three hundred forty-one million, six hundred forty-five thousand, seven hundred sixty-seven".