2027835815881 has 2 divisors, whose sum is σ = 2027835815882. Its totient is φ = 2027835815880.

The previous prime is 2027835815861. The next prime is 2027835815893. The reversal of 2027835815881 is 1885185387202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1908597510400 + 119238305481 = 1381520^2 + 345309^2 .

It is a cyclic number.

It is not a de Polignac number, because 2027835815881 - 2⁵ = 2027835815849 is a prime.

It is a super-2 number, since 2×2027835815881² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2027835815821) 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 as a sum of consecutive naturals, namely, 1013917907940 + 1013917907941.

It is an arithmetic number, because the mean of its divisors is an integer number (1013917907941).

Almost surely, 2^{2027835815881} is an apocalyptic number.

It is an amenable number.

2027835815881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027835815881 is an equidigital number, since it uses as much as digits as its factorization.

2027835815881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8601600, while the sum is 58.

The spelling of 2027835815881 in words is "two trillion, twenty-seven billion, eight hundred thirty-five million, eight hundred fifteen thousand, eight hundred eighty-one".