2587381264551 has 16 divisors (see below), whose sum is σ = 3556493646048. Its totient is φ = 1672130803200.

The previous prime is 2587381264549. The next prime is 2587381264553. The reversal of 2587381264551 is 1554621837852.

It is an interprime number because it is at equal distance from previous prime (2587381264549) and next prime (2587381264553).

It is not a de Polignac number, because 2587381264551 - 2¹ = 2587381264549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2587381264491 and 2587381264500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587381264553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66973110 + ... + 67011731.

It is an arithmetic number, because the mean of its divisors is an integer number (222280852878).

Almost surely, 2^{2587381264551} is an apocalyptic number.

2587381264551 is a deficient number, since it is larger than the sum of its proper divisors (969112381497).

2587381264551 is a wasteful number, since it uses less digits than its factorization.

2587381264551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133985042.

The product of its digits is 16128000, while the sum is 57.

The spelling of 2587381264551 in words is "two trillion, five hundred eighty-seven billion, three hundred eighty-one million, two hundred sixty-four thousand, five hundred fifty-one".