20003506775752 has 16 divisors (see below), whose sum is σ = 37506649276800. Its totient is φ = 10001733635280.

The previous prime is 20003506775719. The next prime is 20003506775753. The reversal of 20003506775752 is 25757760530002.

It is a junction number, because it is equal to n+sod(n) for n = 20003506775696 and 20003506775705.

It is not an unprimeable number, because it can be changed into a prime (20003506775753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399649 + ... + 6765007.

It is an arithmetic number, because the mean of its divisors is an integer number (2344165579800).

Almost surely, 2^{20003506775752} is an apocalyptic number.

It is an amenable number.

20003506775752 is a deficient number, since it is larger than the sum of its proper divisors (17503142501048).

20003506775752 is a wasteful number, since it uses less digits than its factorization.

20003506775752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938156 (or 4938152 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 49.

The spelling of 20003506775752 in words is "twenty trillion, three billion, five hundred six million, seven hundred seventy-five thousand, seven hundred fifty-two".