20736332934 has 8 divisors (see below), whose sum is σ = 41472665880. Its totient is φ = 6912110976.

The previous prime is 20736332909. The next prime is 20736332951. The reversal of 20736332934 is 43923363702.

It is a happy number.

20736332934 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

20736332934 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 1728027739 + ... + 1728027750.

It is an arithmetic number, because the mean of its divisors is an integer number (5184083235).

Almost surely, 2^20736332934 is an apocalyptic number.

20736332934 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.

20736332934 is a wasteful number, since it uses less digits than its factorization.

20736332934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456055494.

The product of its (nonzero) digits is 489888, while the sum is 42.

The spelling of 20736332934 in words is "twenty billion, seven hundred thirty-six million, three hundred thirty-two thousand, nine hundred thirty-four".