866757888046151 has 2 divisors, whose sum is σ = 866757888046152. Its totient is φ = 866757888046150.

The previous prime is 866757888046111. The next prime is 866757888046153. The reversal of 866757888046151 is 151640888757668.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 866757888046151 - 2³⁸ = 866483010139207 is a prime.

Together with 866757888046153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (866757888046153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433378944023075 + 433378944023076.

It is an arithmetic number, because the mean of its divisors is an integer number (433378944023076).

Almost surely, 2^{866757888046151} is an apocalyptic number.

866757888046151 is a deficient number, since it is larger than the sum of its proper divisors (1).

866757888046151 is an equidigital number, since it uses as much as digits as its factorization.

866757888046151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4335206400, while the sum is 80.

The spelling of 866757888046151 in words is "eight hundred sixty-six trillion, seven hundred fifty-seven billion, eight hundred eighty-eight million, forty-six thousand, one hundred fifty-one".