33960067540 has 24 divisors (see below), whose sum is σ = 81504162432. Its totient is φ = 11643451680.

The previous prime is 33960067529. The next prime is 33960067543. The reversal of 33960067540 is 4576006933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33960067543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121285816 + ... + 121286095.

It is an arithmetic number, because the mean of its divisors is an integer number (3396006768).

Almost surely, 2^33960067540 is an apocalyptic number.

It is an amenable number.

33960067540 is an abundant number, since it is smaller than the sum of its proper divisors (47544094892).

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

33960067540 is a wasteful number, since it uses less digits than its factorization.

33960067540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242571927 (or 242571925 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 33960067540 in words is "thirty-three billion, nine hundred sixty million, sixty-seven thousand, five hundred forty".