2027993836885 has 4 divisors (see below), whose sum is σ = 2433592604268. Its totient is φ = 1622395069504.

The previous prime is 2027993836877. The next prime is 2027993836907. The reversal of 2027993836885 is 5886383997202.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1156418486161 + 871575350724 = 1075369^2 + 933582^2 .

It is a cyclic number.

It is not a de Polignac number, because 2027993836885 - 2³ = 2027993836877 is a prime.

It is a super-2 number, since 2×2027993836885² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202799383684 + ... + 202799383693.

It is an arithmetic number, because the mean of its divisors is an integer number (608398151067).

Almost surely, 2^{2027993836885} is an apocalyptic number.

It is an amenable number.

2027993836885 is a deficient number, since it is larger than the sum of its proper divisors (405598767383).

2027993836885 is an equidigital number, since it uses as much as digits as its factorization.

2027993836885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405598767382.

The product of its (nonzero) digits is 313528320, while the sum is 70.

The spelling of 2027993836885 in words is "two trillion, twenty-seven billion, nine hundred ninety-three million, eight hundred thirty-six thousand, eight hundred eighty-five".