33072805752 has 32 divisors (see below), whose sum is σ = 94493731200. Its totient is φ = 9449373024.

The previous prime is 33072805697. The next prime is 33072805757. The reversal of 33072805752 is 25750827033.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33072805757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98430802 + ... + 98431137.

It is an arithmetic number, because the mean of its divisors is an integer number (2952929100).

Almost surely, 2^33072805752 is an apocalyptic number.

It is an amenable number.

33072805752 is an abundant number, since it is smaller than the sum of its proper divisors (61420925448).

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

33072805752 is a wasteful number, since it uses less digits than its factorization.

33072805752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196861955 (or 196861951 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 33072805752 in words is "thirty-three billion, seventy-two million, eight hundred five thousand, seven hundred fifty-two".