33036544613081 has 2 divisors, whose sum is σ = 33036544613082. Its totient is φ = 33036544613080.

The previous prime is 33036544613047. The next prime is 33036544613117. The reversal of 33036544613081 is 18031644563033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18040907956681 + 14995636656400 = 4247459^2 + 3872420^2 .

It is a cyclic number.

It is not a de Polignac number, because 33036544613081 - 2⁴² = 28638498101977 is a prime.

It is a super-2 number, since 2×33036544613081² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33036544610081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16518272306540 + 16518272306541.

It is an arithmetic number, because the mean of its divisors is an integer number (16518272306541).

Almost surely, 2^{33036544613081} is an apocalyptic number.

It is an amenable number.

33036544613081 is a deficient number, since it is larger than the sum of its proper divisors (1).

33036544613081 is an equidigital number, since it uses as much as digits as its factorization.

33036544613081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 33036544613081 in words is "thirty-three trillion, thirty-six billion, five hundred forty-four million, six hundred thirteen thousand, eighty-one".