33532061612 has 72 divisors (see below), whose sum is σ = 72232151040. Its totient is φ = 13542953760.

The previous prime is 33532061611. The next prime is 33532061627. The reversal of 33532061612 is 21616023533.

It is a super-2 number, since 2×33532061612² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33532061611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 687713 + ... + 734855.

It is an arithmetic number, because the mean of its divisors is an integer number (1003224320).

Almost surely, 2^33532061612 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 33532061612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36116075520).

33532061612 is an abundant number, since it is smaller than the sum of its proper divisors (38700089428).

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

33532061612 is a wasteful number, since it uses less digits than its factorization.

33532061612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47371 (or 47362 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 33532061612 in words is "thirty-three billion, five hundred thirty-two million, sixty-one thousand, six hundred twelve".