34165620552 has 128 divisors (see below), whose sum is σ = 100950220800. Its totient is φ = 9429350400.

The previous prime is 34165620551. The next prime is 34165620607. The reversal of 34165620552 is 25502656143.

It is a self number, because there is not a number n which added to its sum of digits gives 34165620552.

It is not an unprimeable number, because it can be changed into a prime (34165620551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2968024 + ... + 2979512.

It is an arithmetic number, because the mean of its divisors is an integer number (788673600).

Almost surely, 2^34165620552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34165620552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50475110400).

34165620552 is an abundant number, since it is smaller than the sum of its proper divisors (66784600248).

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

34165620552 is a wasteful number, since it uses less digits than its factorization.

34165620552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12107 (or 12103 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 34165620552 in words is "thirty-four billion, one hundred sixty-five million, six hundred twenty thousand, five hundred fifty-two".