869135160771 has 6 divisors (see below), whose sum is σ = 1255417454460. Its totient is φ = 579423440508.

The previous prime is 869135160769. The next prime is 869135160833. The reversal of 869135160771 is 177061531968.

869135160771 is a `hidden beast` number, since 86 + 91 + 351 + 60 + 7 + 71 = 666.

It is not a de Polignac number, because 869135160771 - 2¹ = 869135160769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (869135120771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48285286701 + ... + 48285286718.

It is an arithmetic number, because the mean of its divisors is an integer number (209236242410).

Almost surely, 2^869135160771 is an apocalyptic number.

869135160771 is a deficient number, since it is larger than the sum of its proper divisors (386282293689).

869135160771 is a wasteful number, since it uses less digits than its factorization.

869135160771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96570573425 (or 96570573422 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 869135160771 in words is "eight hundred sixty-nine billion, one hundred thirty-five million, one hundred sixty thousand, seven hundred seventy-one".