82677410891 has 8 divisors (see below), whose sum is σ = 84144537600. Its totient is φ = 81212478120.

The previous prime is 82677410873. The next prime is 82677410909. The reversal of 82677410891 is 19801477628.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82677410873) and next prime (82677410909).

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

It is not a de Polignac number, because 82677410891 - 2¹⁴ = 82677394507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82677416891) 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, 472355 + ... + 623276.

It is an arithmetic number, because the mean of its divisors is an integer number (10518067200).

Almost surely, 2^82677410891 is an apocalyptic number.

82677410891 is a deficient number, since it is larger than the sum of its proper divisors (1467126709).

82677410891 is a wasteful number, since it uses less digits than its factorization.

82677410891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096969.

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 82677410891 in words is "eighty-two billion, six hundred seventy-seven million, four hundred ten thousand, eight hundred ninety-one".