34521442514521 has 4 divisors (see below), whose sum is σ = 34521672441600. Its totient is φ = 34521212587444.

The previous prime is 34521442514467. The next prime is 34521442514579. The reversal of 34521442514521 is 12541524412543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34521442514521 - 2²⁵ = 34521408960089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34521442514591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114738181 + ... + 115038658.

It is an arithmetic number, because the mean of its divisors is an integer number (8630418110400).

Almost surely, 2^{34521442514521} is an apocalyptic number.

It is an amenable number.

34521442514521 is a deficient number, since it is larger than the sum of its proper divisors (229927079).

34521442514521 is a wasteful number, since it uses less digits than its factorization.

34521442514521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229927078.

The product of its digits is 768000, while the sum is 43.

The spelling of 34521442514521 in words is "thirty-four trillion, five hundred twenty-one billion, four hundred forty-two million, five hundred fourteen thousand, five hundred twenty-one".