20360043063 has 16 divisors (see below), whose sum is σ = 30455875840. Its totient is φ = 13441579992.

The previous prime is 20360043059. The next prime is 20360043091. The reversal of 20360043063 is 36034006302.

20360043063 is a `hidden beast` number, since 20 + 3 + 600 + 4 + 30 + 6 + 3 = 666.

It is not a de Polignac number, because 20360043063 - 2² = 20360043059 is a prime.

It is a super-3 number, since 3×20360043063³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20360043023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3657781 + ... + 3663342.

It is an arithmetic number, because the mean of its divisors is an integer number (1903492240).

Almost surely, 2^20360043063 is an apocalyptic number.

20360043063 is a deficient number, since it is larger than the sum of its proper divisors (10095832777).

20360043063 is a wasteful number, since it uses less digits than its factorization.

20360043063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7321235 (or 7321229 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20360043063 its reverse (36034006302), we get a palindrome (56394049365).

The spelling of 20360043063 in words is "twenty billion, three hundred sixty million, forty-three thousand, sixty-three".