34521356432 has 10 divisors (see below), whose sum is σ = 66885128118. Its totient is φ = 17260678208.

The previous prime is 34521356417. The next prime is 34521356453. The reversal of 34521356432 is 23465312543.

It can be written as a sum of positive squares in only one way, i.e., 30186977536 + 4334378896 = 173744^2 + 65836^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1078792373 + ... + 1078792404.

Almost surely, 2^34521356432 is an apocalyptic number.

It is an amenable number.

34521356432 is a deficient number, since it is larger than the sum of its proper divisors (32363771686).

34521356432 is a wasteful number, since it uses less digits than its factorization.

34521356432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157584785 (or 2157584779 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

Adding to 34521356432 its reverse (23465312543), we get a palindrome (57986668975).

The spelling of 34521356432 in words is "thirty-four billion, five hundred twenty-one million, three hundred fifty-six thousand, four hundred thirty-two".