34520689608 has 16 divisors (see below), whose sum is σ = 86301724080. Its totient is φ = 11506896528.

The previous prime is 34520689597. The next prime is 34520689631. The reversal of 34520689608 is 80698602543.

It is a super-2 number, since 2×34520689608² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719181010 + ... + 719181057.

It is an arithmetic number, because the mean of its divisors is an integer number (5393857755).

Almost surely, 2^34520689608 is an apocalyptic number.

It is an amenable number.

34520689608 is an abundant number, since it is smaller than the sum of its proper divisors (51781034472).

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

34520689608 is a wasteful number, since it uses less digits than its factorization.

34520689608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438362076 (or 1438362072 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 34520689608 in words is "thirty-four billion, five hundred twenty million, six hundred eighty-nine thousand, six hundred eight".