20014565541064 has 16 divisors (see below), whose sum is σ = 37586783157120. Its totient is φ = 9991423365840.

The previous prime is 20014565541023. The next prime is 20014565541071. The reversal of 20014565541064 is 46014556541002.

20014565541064 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 20014565541064.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1982420224 + ... + 1982430319.

It is an arithmetic number, because the mean of its divisors is an integer number (2349173947320).

Almost surely, 2^{20014565541064} is an apocalyptic number.

It is an amenable number.

20014565541064 is a deficient number, since it is larger than the sum of its proper divisors (17572217616056).

20014565541064 is a wasteful number, since it uses less digits than its factorization.

20014565541064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964851180 (or 3964851176 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 20014565541064 in words is "twenty trillion, fourteen billion, five hundred sixty-five million, five hundred forty-one thousand, sixty-four".