43132811612 has 96 divisors (see below), whose sum is σ = 85421952000. Its totient is φ = 18888733440.

The previous prime is 43132811611. The next prime is 43132811633. The reversal of 43132811612 is 21611823134.

43132811612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43132811611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40348214 + ... + 40349282.

It is an arithmetic number, because the mean of its divisors is an integer number (889812000).

Almost surely, 2^43132811612 is an apocalyptic number.

It is an amenable number.

43132811612 is a deficient number, since it is larger than the sum of its proper divisors (42289140388).

43132811612 is a wasteful number, since it uses less digits than its factorization.

43132811612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1417 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The spelling of 43132811612 in words is "forty-three billion, one hundred thirty-two million, eight hundred eleven thousand, six hundred twelve".