20416144053 has 32 divisors (see below), whose sum is σ = 28344919680. Its totient is φ = 13061565440.

The previous prime is 20416144039. The next prime is 20416144061. The reversal of 20416144053 is 35044161402.

It is a cyclic number.

It is not a de Polignac number, because 20416144053 - 2²⁴ = 20399366837 is a prime.

It is a super-3 number, since 3×20416144053³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20416144053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416144003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2151826 + ... + 2161292.

It is an arithmetic number, because the mean of its divisors is an integer number (885778740).

Almost surely, 2^20416144053 is an apocalyptic number.

It is an amenable number.

20416144053 is a deficient number, since it is larger than the sum of its proper divisors (7928775627).

20416144053 is a wasteful number, since it uses less digits than its factorization.

20416144053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9797.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 20416144053 in words is "twenty billion, four hundred sixteen million, one hundred forty-four thousand, fifty-three".