33532465272 has 64 divisors (see below), whose sum is σ = 85456956960. Its totient is φ = 10960934400.

The previous prime is 33532465249. The next prime is 33532465273. The reversal of 33532465272 is 27256423533.

It is a happy number.

It is a super-2 number, since 2×33532465272² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33532465273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2972122 + ... + 2983382.

Almost surely, 2^33532465272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33532465272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42728478480).

33532465272 is an abundant number, since it is smaller than the sum of its proper divisors (51924491688).

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

33532465272 is a wasteful number, since it uses less digits than its factorization.

33532465272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664 (or 13660 counting only the distinct ones).

The product of its digits is 907200, while the sum is 42.

The spelling of 33532465272 in words is "thirty-three billion, five hundred thirty-two million, four hundred sixty-five thousand, two hundred seventy-two".