20450033136050 has 48 divisors (see below), whose sum is σ = 46028040981120. Its totient is φ = 6599002287360.

The previous prime is 20450033136037. The next prime is 20450033136059. The reversal of 20450033136050 is 5063133005402.

It is a junction number, because it is equal to n+sod(n) for n = 20450033135998 and 20450033136016.

It is not an unprimeable number, because it can be changed into a prime (20450033136059) 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, 1718484230 + ... + 1718496129.

It is an arithmetic number, because the mean of its divisors is an integer number (958917520440).

Almost surely, 2^{20450033136050} is an apocalyptic number.

20450033136050 is an abundant number, since it is smaller than the sum of its proper divisors (25578007845070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20450033136050 is a wasteful number, since it uses less digits than its factorization.

20450033136050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436980395 (or 3436980390 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 20450033136050 in words is "twenty trillion, four hundred fifty billion, thirty-three million, one hundred thirty-six thousand, fifty".