8797562657977 has 8 divisors (see below), whose sum is σ = 8906232212640. Its totient is φ = 8688956789760.

The previous prime is 8797562657909. The next prime is 8797562658013. The reversal of 8797562657977 is 7797562657978.

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 8797562657977 - 2²⁷ = 8797428440249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8797562657894 and 8797562657903.

It is not an unprimeable number, because it can be changed into a prime (8797562657077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15643599 + ... + 16196212.

It is an arithmetic number, because the mean of its divisors is an integer number (1113279026580).

Almost surely, 2^{8797562657977} is an apocalyptic number.

It is an amenable number.

8797562657977 is a deficient number, since it is larger than the sum of its proper divisors (108669554663).

8797562657977 is a wasteful number, since it uses less digits than its factorization.

8797562657977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31843223.

The product of its digits is 19603684800, while the sum is 85.

Subtracting from 8797562657977 its reverse (7797562657978), we obtain a palindrome (999999999999).

The spelling of 8797562657977 in words is "eight trillion, seven hundred ninety-seven billion, five hundred sixty-two million, six hundred fifty-seven thousand, nine hundred seventy-seven".