34542325520 has 40 divisors (see below), whose sum is σ = 83802689856. Its totient is φ = 13216193408.

The previous prime is 34542325511. The next prime is 34542325537. The reversal of 34542325520 is 2552324543.

It is a tau number, because it is divible by the number of its divisors (40).

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, 9384662 + ... + 9388341.

Almost surely, 2^34542325520 is an apocalyptic number.

It is an amenable number.

34542325520 is an abundant number, since it is smaller than the sum of its proper divisors (49260364336).

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

34542325520 is a wasteful number, since it uses less digits than its factorization.

34542325520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18773039 (or 18773033 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 34542325520 in words is "thirty-four billion, five hundred forty-two million, three hundred twenty-five thousand, five hundred twenty".