968632666236869 has 8 divisors (see below), whose sum is σ = 1034357463390720. Its totient is φ = 905062780465200.

The previous prime is 968632666236803. The next prime is 968632666236899.

968632666236869 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-968632666236869 is a prime.

It is a super-2 number, since 2×968632666236869² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968632666236899) 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, 538727844617 + ... + 538727846414.

It is an arithmetic number, because the mean of its divisors is an integer number (129294682923840).

Almost surely, 2^{968632666236869} is an apocalyptic number.

It is an amenable number.

968632666236869 is a deficient number, since it is larger than the sum of its proper divisors (65724797153851).

968632666236869 is a wasteful number, since it uses less digits than its factorization.

968632666236869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077455691091.

The product of its digits is 52242776064, while the sum is 86.

The spelling of 968632666236869 in words is "nine hundred sixty-eight trillion, six hundred thirty-two billion, six hundred sixty-six million, two hundred thirty-six thousand, eight hundred sixty-nine".