33874704085 has 4 divisors (see below), whose sum is σ = 40649644908. Its totient is φ = 27099763264.

The previous prime is 33874704079. The next prime is 33874704089. The reversal of 33874704085 is 58040747833.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58040747833 = 2389 ⋅24294997.

It can be written as a sum of positive squares in 2 ways, for example, as 20590528036 + 13284176049 = 143494^2 + 115257^2 .

It is a cyclic number.

It is not a de Polignac number, because 33874704085 - 2¹⁷ = 33874573013 is a prime.

It is a super-2 number, since 2×33874704085² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33874704089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3387470404 + ... + 3387470413.

It is an arithmetic number, because the mean of its divisors is an integer number (10162411227).

Almost surely, 2^33874704085 is an apocalyptic number.

It is an amenable number.

33874704085 is a deficient number, since it is larger than the sum of its proper divisors (6774940823).

33874704085 is an equidigital number, since it uses as much as digits as its factorization.

33874704085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774940822.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 33874704085 in words is "thirty-three billion, eight hundred seventy-four million, seven hundred four thousand, eighty-five".