34520357577 has 4 divisors (see below), whose sum is σ = 46027143440. Its totient is φ = 23013571716.

The previous prime is 34520357527. The next prime is 34520357579. The reversal of 34520357577 is 77575302543.

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 not a de Polignac number, because 34520357577 - 2³⁰ = 33446615753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34520357579) 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, 5753392927 + ... + 5753392932.

It is an arithmetic number, because the mean of its divisors is an integer number (11506785860).

Almost surely, 2^34520357577 is an apocalyptic number.

It is an amenable number.

34520357577 is a deficient number, since it is larger than the sum of its proper divisors (11506785863).

34520357577 is a wasteful number, since it uses less digits than its factorization.

34520357577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11506785862.

The product of its (nonzero) digits is 3087000, while the sum is 48.

The spelling of 34520357577 in words is "thirty-four billion, five hundred twenty million, three hundred fifty-seven thousand, five hundred seventy-seven".