20065016742 has 8 divisors (see below), whose sum is σ = 40130033496. Its totient is φ = 6688338912.

The previous prime is 20065016737. The next prime is 20065016743. The reversal of 20065016742 is 24761056002.

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

20065016742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20065016743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1672084723 + ... + 1672084734.

It is an arithmetic number, because the mean of its divisors is an integer number (5016254187).

Almost surely, 2^20065016742 is an apocalyptic number.

20065016742 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.

20065016742 is a wasteful number, since it uses less digits than its factorization.

20065016742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344169462.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 20065016742 in words is "twenty billion, sixty-five million, sixteen thousand, seven hundred forty-two".