34012515216 has 80 divisors (see below), whose sum is σ = 91068824000. Its totient is φ = 10929821184.

The previous prime is 34012515211. The next prime is 34012515223. The reversal of 34012515216 is 61251521043.

It is not an unprimeable number, because it can be changed into a prime (34012515211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105735 + ... + 281433.

It is an arithmetic number, because the mean of its divisors is an integer number (1138360300).

Almost surely, 2^34012515216 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 34012515216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45534412000).

34012515216 is an abundant number, since it is smaller than the sum of its proper divisors (57056308784).

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

34012515216 is a wasteful number, since it uses less digits than its factorization.

34012515216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175856 (or 175850 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 34012515216 in words is "thirty-four billion, twelve million, five hundred fifteen thousand, two hundred sixteen".