2628218275585 has 24 divisors (see below), whose sum is σ = 3670739669376. Its totient is φ = 1801243271520.

The previous prime is 2628218275541. The next prime is 2628218275591. The reversal of 2628218275585 is 5855728128262.

It is not a de Polignac number, because 2628218275585 - 2⁷ = 2628218275457 is a prime.

It is a Duffinian number.

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, 2408367 + ... + 3325156.

It is an arithmetic number, because the mean of its divisors is an integer number (152947486224).

Almost surely, 2^{2628218275585} is an apocalyptic number.

It is an amenable number.

2628218275585 is a deficient number, since it is larger than the sum of its proper divisors (1042521393791).

2628218275585 is a wasteful number, since it uses less digits than its factorization.

2628218275585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735413 (or 5735406 counting only the distinct ones).

The product of its digits is 43008000, while the sum is 61.

The spelling of 2628218275585 in words is "two trillion, six hundred twenty-eight billion, two hundred eighteen million, two hundred seventy-five thousand, five hundred eighty-five".