33871334132 has 24 divisors (see below), whose sum is σ = 60046547400. Its totient is φ = 16715849216.

The previous prime is 33871334113. The next prime is 33871334137. The reversal of 33871334132 is 23143317833.

It can be written as a sum of positive squares in 4 ways, for example, as 1256418916 + 32614915216 = 35446^2 + 180596^2 .

It is a super-2 number, since 2×33871334132² (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 (33871334137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118958 + ... + 286170.

It is an arithmetic number, because the mean of its divisors is an integer number (2501939475).

Almost surely, 2^33871334132 is an apocalyptic number.

It is an amenable number.

33871334132 is a deficient number, since it is larger than the sum of its proper divisors (26175213268).

33871334132 is a wasteful number, since it uses less digits than its factorization.

33871334132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167875 (or 167873 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The spelling of 33871334132 in words is "thirty-three billion, eight hundred seventy-one million, three hundred thirty-four thousand, one hundred thirty-two".