33481375732 has 24 divisors (see below), whose sum is σ = 68060504960. Its totient is φ = 14113928160.

The previous prime is 33481375721. The next prime is 33481375801. The reversal of 33481375732 is 23757318433.

It is a super-2 number, since 2×33481375732² (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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9799632 + ... + 9803047.

Almost surely, 2^33481375732 is an apocalyptic number.

It is an amenable number.

33481375732 is an abundant number, since it is smaller than the sum of its proper divisors (34579129228).

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

33481375732 is a wasteful number, since it uses less digits than its factorization.

33481375732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19602751 (or 19602749 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 46.

The spelling of 33481375732 in words is "thirty-three billion, four hundred eighty-one million, three hundred seventy-five thousand, seven hundred thirty-two".