82877487287 has 32 divisors (see below), whose sum is σ = 100735944192. Its totient is φ = 66561675264.

The previous prime is 82877487257. The next prime is 82877487373. The reversal of 82877487287 is 78278477828.

It is not a de Polignac number, because 82877487287 - 2¹² = 82877483191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82877487227) 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 31 ways as a sum of consecutive naturals, for example, 36460583 + ... + 36462855.

It is an arithmetic number, because the mean of its divisors is an integer number (3147998256).

Almost surely, 2^82877487287 is an apocalyptic number.

82877487287 is a deficient number, since it is larger than the sum of its proper divisors (17858456905).

82877487287 is a wasteful number, since it uses less digits than its factorization.

82877487287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527.

The product of its digits is 157351936, while the sum is 68.

The spelling of 82877487287 in words is "eighty-two billion, eight hundred seventy-seven million, four hundred eighty-seven thousand, two hundred eighty-seven".