2587680831 has 16 divisors (see below), whose sum is σ = 3489848064. Its totient is φ = 1705385664.

The previous prime is 2587680793. The next prime is 2587680853. The reversal of 2587680831 is 1380867852.

It is not a de Polignac number, because 2587680831 - 2¹⁰ = 2587679807 is a prime.

It is a super-2 number, since 2×2587680831² = 13392184166249701122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587680871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148051 + ... + 164603.

It is an arithmetic number, because the mean of its divisors is an integer number (218115504).

Almost surely, 2^2587680831 is an apocalyptic number.

2587680831 is a deficient number, since it is larger than the sum of its proper divisors (902167233).

2587680831 is a wasteful number, since it uses less digits than its factorization.

2587680831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17150.

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 2587680831 is about 50869.2523141436. The cubic root of 2587680831 is about 1372.8936708367.

The spelling of 2587680831 in words is "two billion, five hundred eighty-seven million, six hundred eighty thousand, eight hundred thirty-one".