34531212432 has 80 divisors (see below), whose sum is σ = 90804063168. Its totient is φ = 11305766400.

The previous prime is 34531212383. The next prime is 34531212451. The reversal of 34531212432 is 23421213543.

It is a super-2 number, since 2×34531212432² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34531212432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664182 + ... + 714282.

Almost surely, 2^34531212432 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 34531212432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45402031584).

34531212432 is an abundant number, since it is smaller than the sum of its proper divisors (56272850736).

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

34531212432 is a wasteful number, since it uses less digits than its factorization.

34531212432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50368 (or 50362 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

Adding to 34531212432 its reverse (23421213543), we get a palindrome (57952425975).

The spelling of 34531212432 in words is "thirty-four billion, five hundred thirty-one million, two hundred twelve thousand, four hundred thirty-two".