34189599621 has 16 divisors (see below), whose sum is σ = 47382277824. Its totient is φ = 21909838464.

The previous prime is 34189599617. The next prime is 34189599671. The reversal of 34189599621 is 12699598143.

It is not a de Polignac number, because 34189599621 - 2² = 34189599617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34189599611) 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 15 ways as a sum of consecutive naturals, for example, 1846296 + ... + 1864721.

It is an arithmetic number, because the mean of its divisors is an integer number (2961392364).

Almost surely, 2^34189599621 is an apocalyptic number.

It is an amenable number.

34189599621 is a deficient number, since it is larger than the sum of its proper divisors (13192678203).

34189599621 is a wasteful number, since it uses less digits than its factorization.

34189599621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711140.

The product of its digits is 4199040, while the sum is 57.

The spelling of 34189599621 in words is "thirty-four billion, one hundred eighty-nine million, five hundred ninety-nine thousand, six hundred twenty-one".