33165696340 has 48 divisors (see below), whose sum is σ = 80902571904. Its totient is φ = 11184681600.

The previous prime is 33165696251. The next prime is 33165696367. The reversal of 33165696340 is 4369656133.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1933246 + ... + 1950325.

It is an arithmetic number, because the mean of its divisors is an integer number (1685470248).

Almost surely, 2^33165696340 is an apocalyptic number.

It is an amenable number.

33165696340 is an abundant number, since it is smaller than the sum of its proper divisors (47736875564).

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

33165696340 is a wasteful number, since it uses less digits than its factorization.

33165696340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883648 (or 3883646 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 46.

The spelling of 33165696340 in words is "thirty-three billion, one hundred sixty-five million, six hundred ninety-six thousand, three hundred forty".