34220621506 has 8 divisors (see below), whose sum is σ = 52200948240. Its totient is φ = 16820305428.

The previous prime is 34220621437. The next prime is 34220621509. The reversal of 34220621506 is 60512602243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (34220621509) 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 3 ways as a sum of consecutive naturals, for example, 145002516 + ... + 145002751.

It is an arithmetic number, because the mean of its divisors is an integer number (6525118530).

Almost surely, 2^34220621506 is an apocalyptic number.

34220621506 is a deficient number, since it is larger than the sum of its proper divisors (17980326734).

34220621506 is a wasteful number, since it uses less digits than its factorization.

34220621506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290005328.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 34220621506 in words is "thirty-four billion, two hundred twenty million, six hundred twenty-one thousand, five hundred six".