2587812047876 has 72 divisors (see below), whose sum is σ = 5223597759072. Its totient is φ = 1111860086400.

The previous prime is 2587812047869. The next prime is 2587812047897. The reversal of 2587812047876 is 6787402187852.

It is a super-2 number, since 2×2587812047876² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1106576 + ... + 2529848.

It is an arithmetic number, because the mean of its divisors is an integer number (72549968876).

Almost surely, 2^{2587812047876} is an apocalyptic number.

It is an amenable number.

2587812047876 is an abundant number, since it is smaller than the sum of its proper divisors (2635785711196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2587812047876 is a wasteful number, since it uses less digits than its factorization.

2587812047876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423393 (or 1423360 counting only the distinct ones).

The product of its (nonzero) digits is 84295680, while the sum is 65.

The spelling of 2587812047876 in words is "two trillion, five hundred eighty-seven billion, eight hundred twelve million, forty-seven thousand, eight hundred seventy-six".