2113623020466 has 24 divisors (see below), whose sum is σ = 4586774122944. Its totient is φ = 703424456280.

The previous prime is 2113623020393. The next prime is 2113623020471. The reversal of 2113623020466 is 6640203263112.

2113623020466 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 623 + 0 + 20 + 4 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2113623020466.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93034206 + ... + 93056921.

It is an arithmetic number, because the mean of its divisors is an integer number (191115588456).

Almost surely, 2^{2113623020466} is an apocalyptic number.

2113623020466 is an abundant number, since it is smaller than the sum of its proper divisors (2473151102478).

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

2113623020466 is a wasteful number, since it uses less digits than its factorization.

2113623020466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186091766 (or 186091763 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 2113623020466 its reverse (6640203263112), we get a palindrome (8753826283578).

The spelling of 2113623020466 in words is "two trillion, one hundred thirteen billion, six hundred twenty-three million, twenty thousand, four hundred sixty-six".