108899191629 has 12 divisors (see below), whose sum is σ = 157653914496. Its totient is φ = 72435577032.

The previous prime is 108899191627. The next prime is 108899191673. The reversal of 108899191629 is 926191998801.

It is not a de Polignac number, because 108899191629 - 2¹ = 108899191627 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108899191627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13652797 + ... + 13660770.

It is an arithmetic number, because the mean of its divisors is an integer number (13137826208).

Almost surely, 2^108899191629 is an apocalyptic number.

It is an amenable number.

108899191629 is a deficient number, since it is larger than the sum of its proper divisors (48754722867).

108899191629 is a wasteful number, since it uses less digits than its factorization.

108899191629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27314016 (or 27314013 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 63.

The spelling of 108899191629 in words is "one hundred eight billion, eight hundred ninety-nine million, one hundred ninety-one thousand, six hundred twenty-nine".