868694496868 has 24 divisors (see below), whose sum is σ = 1664581907520. Its totient is φ = 393393244320.

The previous prime is 868694496863. The next prime is 868694496881.

868694496868 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×868694496868³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 868694496791 and 868694496800.

It is not an unprimeable number, because it can be changed into a prime (868694496863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36685296 + ... + 36708967.

It is an arithmetic number, because the mean of its divisors is an integer number (69357579480).

Almost surely, 2^868694496868 is an apocalyptic number.

It is an amenable number.

868694496868 is a deficient number, since it is larger than the sum of its proper divisors (795887410652).

868694496868 is a wasteful number, since it uses less digits than its factorization.

868694496868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73394547 (or 73394545 counting only the distinct ones).

The product of its digits is 6879707136, while the sum is 82.

The spelling of 868694496868 in words is "eight hundred sixty-eight billion, six hundred ninety-four million, four hundred ninety-six thousand, eight hundred sixty-eight".