20338677174 has 8 divisors (see below), whose sum is σ = 40677354360. Its totient is φ = 6779559056.

The previous prime is 20338677173. The next prime is 20338677181. The reversal of 20338677174 is 47177683302.

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

20338677174 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20338677173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694889759 + ... + 1694889770.

It is an arithmetic number, because the mean of its divisors is an integer number (5084669295).

Almost surely, 2^20338677174 is an apocalyptic number.

20338677174 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20338677174 is a wasteful number, since it uses less digits than its factorization.

20338677174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389779534.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 20338677174 in words is "twenty billion, three hundred thirty-eight million, six hundred seventy-seven thousand, one hundred seventy-four".