2028633320555 has 8 divisors (see below), whose sum is σ = 2435312037552. Its totient is φ = 1622271954528.

The previous prime is 2028633320531. The next prime is 2028633320561. The reversal of 2028633320555 is 5550233368202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2028633320555 - 2²⁶ = 2028566211691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79323677 + ... + 79349246.

It is an arithmetic number, because the mean of its divisors is an integer number (304414004694).

Almost surely, 2^{2028633320555} is an apocalyptic number.

2028633320555 is a deficient number, since it is larger than the sum of its proper divisors (406678716997).

2028633320555 is a wasteful number, since it uses less digits than its factorization.

2028633320555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158675485.

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 2028633320555 its reverse (5550233368202), we get a palindrome (7578866688757).

The spelling of 2028633320555 in words is "two trillion, twenty-eight billion, six hundred thirty-three million, three hundred twenty thousand, five hundred fifty-five".