82677746618771 has 8 divisors (see below), whose sum is σ = 82719586053120. Its totient is φ = 82635910228872.

The previous prime is 82677746618713. The next prime is 82677746618807. The reversal of 82677746618771 is 17781664777628.

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 82677746618771 - 2¹⁰ = 82677746617747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82677746618692 and 82677746618701.

It is not an unprimeable number, because it can be changed into a prime (82677746648771) 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, 54582986 + ... + 56077248.

It is an arithmetic number, because the mean of its divisors is an integer number (10339948256640).

Almost surely, 2^{82677746618771} is an apocalyptic number.

82677746618771 is a deficient number, since it is larger than the sum of its proper divisors (41839434349).

82677746618771 is a wasteful number, since it uses less digits than its factorization.

82677746618771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522225.

The product of its digits is 1858719744, while the sum is 77.

The spelling of 82677746618771 in words is "eighty-two trillion, six hundred seventy-seven billion, seven hundred forty-six million, six hundred eighteen thousand, seven hundred seventy-one".