8676878786768 has 40 divisors (see below), whose sum is σ = 17005697664648. Its totient is φ = 4288517517312.

The previous prime is 8676878786743. The next prime is 8676878786813.

8676878786768 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 221042903104 + 8455835883664 = 470152^2 + 2907892^2 .

It is a super-2 number, since 2×8676878786768² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5758805 + ... + 7107572.

Almost surely, 2^{8676878786768} is an apocalyptic number.

It is an amenable number.

8676878786768 is a deficient number, since it is larger than the sum of its proper divisors (8328818877880).

8676878786768 is a wasteful number, since it uses less digits than its factorization.

8676878786768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12866871 (or 12866865 counting only the distinct ones).

The product of its digits is 101964054528, while the sum is 92.

The spelling of 8676878786768 in words is "eight trillion, six hundred seventy-six billion, eight hundred seventy-eight million, seven hundred eighty-six thousand, seven hundred sixty-eight".