8002040705887 has 2 divisors, whose sum is σ = 8002040705888. Its totient is φ = 8002040705886.

The previous prime is 8002040705809. The next prime is 8002040705899. The reversal of 8002040705887 is 7885070402008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8002040705887 - 2³¹ = 7999893222239 is a prime.

It is a super-4 number, since 4×8002040705887⁴ (a number of 53 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8002040705887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8002040705987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4001020352943 + 4001020352944.

It is an arithmetic number, because the mean of its divisors is an integer number (4001020352944).

Almost surely, 2^{8002040705887} is an apocalyptic number.

8002040705887 is a deficient number, since it is larger than the sum of its proper divisors (1).

8002040705887 is an equidigital number, since it uses as much as digits as its factorization.

8002040705887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1003520, while the sum is 49.

The spelling of 8002040705887 in words is "eight trillion, two billion, forty million, seven hundred five thousand, eight hundred eighty-seven".