20016051045305 has 8 divisors (see below), whose sum is σ = 27450584290752. Its totient is φ = 13725292145328.

The previous prime is 20016051045301. The next prime is 20016051045311. The reversal of 20016051045305 is 50354015061002.

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

It is a cyclic number.

It is not a de Polignac number, because 20016051045305 - 2² = 20016051045301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20016051045301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285943586327 + ... + 285943586396.

It is an arithmetic number, because the mean of its divisors is an integer number (3431323036344).

Almost surely, 2^{20016051045305} is an apocalyptic number.

It is an amenable number.

20016051045305 is a deficient number, since it is larger than the sum of its proper divisors (7434533245447).

20016051045305 is an equidigital number, since it uses as much as digits as its factorization.

20016051045305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571887172735.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 20016051045305 in words is "twenty trillion, sixteen billion, fifty-one million, forty-five thousand, three hundred five".