2028183513655 has 16 divisors (see below), whose sum is σ = 2631479556384. Its totient is φ = 1491768432000.

The previous prime is 2028183513641. The next prime is 2028183513659. The reversal of 2028183513655 is 5563153818202.

It is not a de Polignac number, because 2028183513655 - 2²⁷ = 2028049295927 is a prime.

It is a super-2 number, since 2×2028183513655² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2028183513599 and 2028183513608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028183513659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62140704 + ... + 62173333.

It is an arithmetic number, because the mean of its divisors is an integer number (164467472274).

Almost surely, 2^{2028183513655} is an apocalyptic number.

2028183513655 is a deficient number, since it is larger than the sum of its proper divisors (603296042729).

2028183513655 is a wasteful number, since it uses less digits than its factorization.

2028183513655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124314306.

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 2028183513655 in words is "two trillion, twenty-eight billion, one hundred eighty-three million, five hundred thirteen thousand, six hundred fifty-five".