34521212544 has 256 divisors, whose sum is σ = 113508864000. Its totient is φ = 9051992064.

The previous prime is 34521212521. The next prime is 34521212581. The reversal of 34521212544 is 44521212543.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6252217 + ... + 6257735.

It is an arithmetic number, because the mean of its divisors is an integer number (443394000).

Almost surely, 2^34521212544 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 34521212544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56754432000).

34521212544 is an abundant number, since it is smaller than the sum of its proper divisors (78987651456).

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

34521212544 is a wasteful number, since it uses less digits than its factorization.

34521212544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735 (or 5723 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

Subtracting 34521212544 from its reverse (44521212543), we obtain a palindrome (9999999999).

The spelling of 34521212544 in words is "thirty-four billion, five hundred twenty-one million, two hundred twelve thousand, five hundred forty-four".