33013726072 has 32 divisors (see below), whose sum is σ = 62614944000. Its totient is φ = 16317078624.

The previous prime is 33013726049. The next prime is 33013726099. The reversal of 33013726072 is 27062731033.

It is a super-2 number, since 2×33013726072² (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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354679 + ... + 437977.

It is an arithmetic number, because the mean of its divisors is an integer number (1956717000).

Almost surely, 2^33013726072 is an apocalyptic number.

It is an amenable number.

33013726072 is a deficient number, since it is larger than the sum of its proper divisors (29601217928).

33013726072 is a wasteful number, since it uses less digits than its factorization.

33013726072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83875 (or 83871 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 34.

The spelling of 33013726072 in words is "thirty-three billion, thirteen million, seven hundred twenty-six thousand, seventy-two".