33027137472 has 56 divisors (see below), whose sum is σ = 99867776896. Its totient is φ = 9436324608.

The previous prime is 33027137459. The next prime is 33027137483. The reversal of 33027137472 is 27473172033.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 33027137472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12285538 + ... + 12288225.

Almost surely, 2^33027137472 is an apocalyptic number.

33027137472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33027137472 is an abundant number, since it is smaller than the sum of its proper divisors (66840639424).

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

33027137472 is a wasteful number, since it uses less digits than its factorization.

33027137472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24573785 (or 24573775 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 39.

The spelling of 33027137472 in words is "thirty-three billion, twenty-seven million, one hundred thirty-seven thousand, four hundred seventy-two".