20014454366533 has 24 divisors (see below), whose sum is σ = 22283366215040. Its totient is φ = 17960179723200.

The previous prime is 20014454366509. The next prime is 20014454366537. The reversal of 20014454366533 is 33566345441002.

It is a de Polignac number, because none of the positive numbers 2^k-20014454366533 is a prime.

It is a super-3 number, since 3×20014454366533³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014454366537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38522818 + ... + 39038908.

Almost surely, 2^{20014454366533} is an apocalyptic number.

It is an amenable number.

20014454366533 is a deficient number, since it is larger than the sum of its proper divisors (2268911848507).

20014454366533 is a wasteful number, since it uses less digits than its factorization.

20014454366533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520249 (or 520238 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 20014454366533 in words is "twenty trillion, fourteen billion, four hundred fifty-four million, three hundred sixty-six thousand, five hundred thirty-three".