33554851009 has 2 divisors, whose sum is σ = 33554851010. Its totient is φ = 33554851008.

The previous prime is 33554850941. The next prime is 33554851063. The reversal of 33554851009 is 90015845533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32934990400 + 619860609 = 181480^2 + 24897^2 .

It is a cyclic number.

It is not a de Polignac number, because 33554851009 - 2²⁹ = 33017980097 is a prime.

It is a super-2 number, since 2×33554851009² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33554851069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16777425504 + 16777425505.

It is an arithmetic number, because the mean of its divisors is an integer number (16777425505).

Almost surely, 2^33554851009 is an apocalyptic number.

It is an amenable number.

33554851009 is a deficient number, since it is larger than the sum of its proper divisors (1).

33554851009 is an equidigital number, since it uses as much as digits as its factorization.

33554851009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 33554851009 in words is "thirty-three billion, five hundred fifty-four million, eight hundred fifty-one thousand, nine".