2687818006379 has 16 divisors (see below), whose sum is σ = 2994871919616. Its totient is φ = 2391226353600.

The previous prime is 2687818006361. The next prime is 2687818006387. The reversal of 2687818006379 is 9736008187862.

It is a cyclic number.

It is not a de Polignac number, because 2687818006379 - 2³⁶ = 2619098529643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2687818006579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4643879 + ... + 5190495.

It is an arithmetic number, because the mean of its divisors is an integer number (187179494976).

Almost surely, 2^{2687818006379} is an apocalyptic number.

2687818006379 is a deficient number, since it is larger than the sum of its proper divisors (307053913237).

2687818006379 is a wasteful number, since it uses less digits than its factorization.

2687818006379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556186.

The product of its (nonzero) digits is 48771072, while the sum is 65.

The spelling of 2687818006379 in words is "two trillion, six hundred eighty-seven billion, eight hundred eighteen million, six thousand, three hundred seventy-nine".