20114805782 has 8 divisors (see below), whose sum is σ = 30267390096. Its totient is φ = 10025675752.

The previous prime is 20114805751. The next prime is 20114805817. The reversal of 20114805782 is 28750841102.

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

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, 15862778 + ... + 15864045.

It is an arithmetic number, because the mean of its divisors is an integer number (3783423762).

Almost surely, 2^20114805782 is an apocalyptic number.

20114805782 is a deficient number, since it is larger than the sum of its proper divisors (10152584314).

20114805782 is a wasteful number, since it uses less digits than its factorization.

20114805782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31727142.

The product of its (nonzero) digits is 35840, while the sum is 38.

The spelling of 20114805782 in words is "twenty billion, one hundred fourteen million, eight hundred five thousand, seven hundred eighty-two".