33518536049 has 2 divisors, whose sum is σ = 33518536050. Its totient is φ = 33518536048.

The previous prime is 33518535943. The next prime is 33518536091. The reversal of 33518536049 is 94063581533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31805155600 + 1713380449 = 178340^2 + 41393^2 .

It is a cyclic number.

It is not a de Polignac number, because 33518536049 - 2⁸ = 33518535793 is a prime.

It is a super-2 number, since 2×33518536049² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33518535994 and 33518536012.

It is not a weakly prime, because it can be changed into another prime (33518536949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16759268024 + 16759268025.

It is an arithmetic number, because the mean of its divisors is an integer number (16759268025).

Almost surely, 2^33518536049 is an apocalyptic number.

It is an amenable number.

33518536049 is a deficient number, since it is larger than the sum of its proper divisors (1).

33518536049 is an equidigital number, since it uses as much as digits as its factorization.

33518536049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 33518536049 in words is "thirty-three billion, five hundred eighteen million, five hundred thirty-six thousand, forty-nine".