2628218275583 has 4 divisors (see below), whose sum is σ = 2630065232928. Its totient is φ = 2626371318240.

The previous prime is 2628218275541. The next prime is 2628218275591. The reversal of 2628218275583 is 3855728128262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2628218275583 - 2²² = 2628214081279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628218275523) 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 3 ways as a sum of consecutive naturals, for example, 923476538 + ... + 923479383.

It is an arithmetic number, because the mean of its divisors is an integer number (657516308232).

Almost surely, 2^{2628218275583} is an apocalyptic number.

2628218275583 is a deficient number, since it is larger than the sum of its proper divisors (1846957345).

2628218275583 is a wasteful number, since it uses less digits than its factorization.

2628218275583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846957344.

The product of its digits is 25804800, while the sum is 59.

The spelling of 2628218275583 in words is "two trillion, six hundred twenty-eight billion, two hundred eighteen million, two hundred seventy-five thousand, five hundred eighty-three".