33204390136 has 32 divisors (see below), whose sum is σ = 62528400000. Its totient is φ = 16530309216.

The previous prime is 33204390127. The next prime is 33204390169. The reversal of 33204390136 is 63109340233.

It is a super-2 number, since 2×33204390136² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1743015 + ... + 1761961.

It is an arithmetic number, because the mean of its divisors is an integer number (1954012500).

Almost surely, 2^33204390136 is an apocalyptic number.

It is an amenable number.

33204390136 is a deficient number, since it is larger than the sum of its proper divisors (29324009864).

33204390136 is a wasteful number, since it uses less digits than its factorization.

33204390136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19891 (or 19887 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 34.

The spelling of 33204390136 in words is "thirty-three billion, two hundred four million, three hundred ninety thousand, one hundred thirty-six".