34091091638 has 8 divisors (see below), whose sum is σ = 51301064880. Its totient is φ = 16990736680.

The previous prime is 34091091637. The next prime is 34091091659. The reversal of 34091091638 is 83619019043.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34091091637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27403793 + ... + 27405036.

It is an arithmetic number, because the mean of its divisors is an integer number (6412633110).

Almost surely, 2^34091091638 is an apocalyptic number.

34091091638 is a deficient number, since it is larger than the sum of its proper divisors (17209973242).

34091091638 is a wasteful number, since it uses less digits than its factorization.

34091091638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54809142.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 34091091638 in words is "thirty-four billion, ninety-one million, ninety-one thousand, six hundred thirty-eight".