34530065988 has 24 divisors (see below), whose sum is σ = 87894713760. Its totient is φ = 10463656320.

The previous prime is 34530065981. The next prime is 34530066017. The reversal of 34530065988 is 88956003543.

It is a happy number.

It is a super-2 number, since 2×34530065988² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34530065988.

It is not an unprimeable number, because it can be changed into a prime (34530065981) 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, 130795573 + ... + 130795836.

It is an arithmetic number, because the mean of its divisors is an integer number (3662279740).

Almost surely, 2^34530065988 is an apocalyptic number.

It is an amenable number.

34530065988 is an abundant number, since it is smaller than the sum of its proper divisors (53364647772).

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

34530065988 is a wasteful number, since it uses less digits than its factorization.

34530065988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261591427 (or 261591425 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 34530065988 in words is "thirty-four billion, five hundred thirty million, sixty-five thousand, nine hundred eighty-eight".