34504215512 has 128 divisors (see below), whose sum is σ = 75833936640. Its totient is φ = 14571601920.

The previous prime is 34504215511. The next prime is 34504215527. The reversal of 34504215512 is 21551240543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34504215511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26602448 + ... + 26603744.

It is an arithmetic number, because the mean of its divisors is an integer number (592452630).

Almost surely, 2^34504215512 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 34504215512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37916968320).

34504215512 is an abundant number, since it is smaller than the sum of its proper divisors (41329721128).

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

34504215512 is a wasteful number, since it uses less digits than its factorization.

34504215512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 34504215512 in words is "thirty-four billion, five hundred four million, two hundred fifteen thousand, five hundred twelve".