33275552472 has 48 divisors (see below), whose sum is σ = 92557005840. Its totient is φ = 10792070208.

The previous prime is 33275552441. The next prime is 33275552491. The reversal of 33275552472 is 27425557233.

It is a happy number.

33275552472 is a `hidden beast` number, since 3 + 3 + 2 + 7 + 55 + 524 + 72 = 666.

It is a super-2 number, since 2×33275552472² (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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6242748 + ... + 6248075.

It is an arithmetic number, because the mean of its divisors is an integer number (1928270955).

Almost surely, 2^33275552472 is an apocalyptic number.

It is an amenable number.

33275552472 is an abundant number, since it is smaller than the sum of its proper divisors (59281453368).

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

33275552472 is a wasteful number, since it uses less digits than its factorization.

33275552472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12490872 (or 12490865 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 45.

The spelling of 33275552472 in words is "thirty-three billion, two hundred seventy-five million, five hundred fifty-two thousand, four hundred seventy-two".