33850771361 has 12 divisors (see below), whose sum is σ = 37229047716. Its totient is φ = 30755915520.

The previous prime is 33850771349. The next prime is 33850771369. The reversal of 33850771361 is 16317705833.

It can be written as a sum of positive squares in 2 ways, for example, as 23056600336 + 10794171025 = 151844^2 + 103895^2 .

It is not a de Polignac number, because 33850771361 - 2³⁴ = 16670902177 is a prime.

It is a super-2 number, since 2×33850771361² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33850771369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136301 + ... + 293733.

It is an arithmetic number, because the mean of its divisors is an integer number (3102420643).

Almost surely, 2^33850771361 is an apocalyptic number.

It is an amenable number.

33850771361 is a deficient number, since it is larger than the sum of its proper divisors (3378276355).

33850771361 is a wasteful number, since it uses less digits than its factorization.

33850771361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159232 (or 159221 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 33850771361 in words is "thirty-three billion, eight hundred fifty million, seven hundred seventy-one thousand, three hundred sixty-one".