33670740340 has 12 divisors (see below), whose sum is σ = 70708554756. Its totient is φ = 13468296128.

The previous prime is 33670740331. The next prime is 33670740343. The reversal of 33670740340 is 4304707633.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4783658896 + 28887081444 = 69164^2 + 169962^2 .

It is a super-2 number, since 2×33670740340² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33670740340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33670740343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841768489 + ... + 841768528.

It is an arithmetic number, because the mean of its divisors is an integer number (5892379563).

Almost surely, 2^33670740340 is an apocalyptic number.

It is an amenable number.

33670740340 is an abundant number, since it is smaller than the sum of its proper divisors (37037814416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33670740340 is a wasteful number, since it uses less digits than its factorization.

33670740340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683537026 (or 1683537024 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 37.

The spelling of 33670740340 in words is "thirty-three billion, six hundred seventy million, seven hundred forty thousand, three hundred forty".