868069948671 has 12 divisors (see below), whose sum is σ = 1253890179672. Its totient is φ = 578708053776.

The previous prime is 868069948649. The next prime is 868069948673. The reversal of 868069948671 is 176849960868.

868069948671 is a `hidden beast` number, since 8 + 6 + 80 + 69 + 9 + 486 + 7 + 1 = 666.

868069948671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 868069948671 - 2²⁷ = 867935730943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 868069948671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868069948673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793300 + ... + 1538006.

It is an arithmetic number, because the mean of its divisors is an integer number (104490848306).

Almost surely, 2^868069948671 is an apocalyptic number.

868069948671 is a deficient number, since it is larger than the sum of its proper divisors (385820231001).

868069948671 is a wasteful number, since it uses less digits than its factorization.

868069948671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874230 (or 874227 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 72.

The spelling of 868069948671 in words is "eight hundred sixty-eight billion, sixty-nine million, nine hundred forty-eight thousand, six hundred seventy-one".