34549316920 has 32 divisors (see below), whose sum is σ = 82308668400. Its totient is φ = 13006801408.

The previous prime is 34549316863. The next prime is 34549316929. The reversal of 34549316920 is 2961394543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34549316929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25403230 + ... + 25404589.

Almost surely, 2^34549316920 is an apocalyptic number.

It is an amenable number.

34549316920 is an abundant number, since it is smaller than the sum of its proper divisors (47759351480).

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

34549316920 is a wasteful number, since it uses less digits than its factorization.

34549316920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50807847 (or 50807843 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 34549316920 in words is "thirty-four billion, five hundred forty-nine million, three hundred sixteen thousand, nine hundred twenty".