33205932930772 has 72 divisors (see below), whose sum is σ = 67738124025600. Its totient is φ = 14201593660800.

The previous prime is 33205932930767. The next prime is 33205932930787. The reversal of 33205932930772 is 27703923950233.

It is a super-2 number, since 2×33205932930772² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245813104 + ... + 245948152.

Almost surely, 2^{33205932930772} is an apocalyptic number.

It is an amenable number.

33205932930772 is an abundant number, since it is smaller than the sum of its proper divisors (34532191094828).

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

33205932930772 is a wasteful number, since it uses less digits than its factorization.

33205932930772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137661 (or 137652 counting only the distinct ones).

The product of its (nonzero) digits is 12859560, while the sum is 55.

The spelling of 33205932930772 in words is "thirty-three trillion, two hundred five billion, nine hundred thirty-two million, nine hundred thirty thousand, seven hundred seventy-two".