8786961878797 has 8 divisors (see below), whose sum is σ = 9141832835072. Its totient is φ = 8436554708400.

The previous prime is 8786961878749. The next prime is 8786961878879. The reversal of 8786961878797 is 7978781696878.

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-8786961878797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8786961878197) 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, 1115942454 + ... + 1115950327.

It is an arithmetic number, because the mean of its divisors is an integer number (1142729104384).

Almost surely, 2^{8786961878797} is an apocalyptic number.

It is an amenable number.

8786961878797 is a deficient number, since it is larger than the sum of its proper divisors (354870956275).

8786961878797 is a wasteful number, since it uses less digits than its factorization.

8786961878797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231892939.

The product of its digits is 28677390336, while the sum is 91.

The spelling of 8786961878797 in words is "eight trillion, seven hundred eighty-six billion, nine hundred sixty-one million, eight hundred seventy-eight thousand, seven hundred ninety-seven".