1017802366871 has 16 divisors (see below), whose sum is σ = 1087849211904. Its totient is φ = 948887923584.

The previous prime is 1017802366859. The next prime is 1017802366943. The reversal of 1017802366871 is 1786632087101.

It is a cyclic number.

It is not a de Polignac number, because 1017802366871 - 2³⁰ = 1016728625047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017802366271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25706336 + ... + 25745898.

It is an arithmetic number, because the mean of its divisors is an integer number (67990575744).

Almost surely, 2^{1017802366871} is an apocalyptic number.

1017802366871 is a deficient number, since it is larger than the sum of its proper divisors (70046845033).

1017802366871 is a wasteful number, since it uses less digits than its factorization.

1017802366871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53830.

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 1017802366871 in words is "one trillion, seventeen billion, eight hundred two million, three hundred sixty-six thousand, eight hundred seventy-one".