8676976661 has 8 divisors (see below), whose sum is σ = 8706856704. Its totient is φ = 8647119360.

The previous prime is 8676976643. The next prime is 8676976667. The reversal of 8676976661 is 1666796768.

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

It is a cyclic number.

It is not a de Polignac number, because 8676976661 - 2¹⁴ = 8676960277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8676976594 and 8676976603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8676976667) 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, 1140476 + ... + 1148058.

It is an arithmetic number, because the mean of its divisors is an integer number (1088357088).

Almost surely, 2^8676976661 is an apocalyptic number.

It is an amenable number.

8676976661 is a deficient number, since it is larger than the sum of its proper divisors (29880043).

8676976661 is a wasteful number, since it uses less digits than its factorization.

8676976661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11371.

The product of its digits is 27433728, while the sum is 62.

The square root of 8676976661 is about 93150.2907188163. The cubic root of 8676976661 is about 2054.8942477691.

The spelling of 8676976661 in words is "eight billion, six hundred seventy-six million, nine hundred seventy-six thousand, six hundred sixty-one".