34112221504 has 56 divisors (see below), whose sum is σ = 68764562496. Its totient is φ = 16786560000.

The previous prime is 34112221499. The next prime is 34112221537. The reversal of 34112221504 is 40512221143.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2724699 + ... + 2737189.

It is an arithmetic number, because the mean of its divisors is an integer number (1227938616).

Almost surely, 2^34112221504 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 34112221504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34382281248).

34112221504 is an abundant number, since it is smaller than the sum of its proper divisors (34652340992).

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

34112221504 is a wasteful number, since it uses less digits than its factorization.

34112221504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13175 (or 13165 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 34112221504 its reverse (40512221143), we get a palindrome (74624442647).

The spelling of 34112221504 in words is "thirty-four billion, one hundred twelve million, two hundred twenty-one thousand, five hundred four".