2113660204050 has 48 divisors (see below), whose sum is σ = 5244868190880. Its totient is φ = 563321120640.

The previous prime is 2113660204021. The next prime is 2113660204063. The reversal of 2113660204050 is 504020663112.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2113660203999 and 2113660204017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3756180 + ... + 4282079.

It is an arithmetic number, because the mean of its divisors is an integer number (109268087310).

Almost surely, 2^{2113660204050} is an apocalyptic number.

2113660204050 is an abundant number, since it is smaller than the sum of its proper divisors (3131207986830).

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

2113660204050 is a wasteful number, since it uses less digits than its factorization.

2113660204050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040027 (or 8040022 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 2113660204050 its reverse (504020663112), we get a palindrome (2617680867162).

The spelling of 2113660204050 in words is "two trillion, one hundred thirteen billion, six hundred sixty million, two hundred four thousand, fifty".