2113782617183 has 4 divisors (see below), whose sum is σ = 2113788146400. Its totient is φ = 2113777087968.

The previous prime is 2113782617171. The next prime is 2113782617203. The reversal of 2113782617183 is 3817162873112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113782617183 is a prime.

It is a super-3 number, since 3×2113782617183³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113782617143) 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, 2144858 + ... + 2971191.

It is an arithmetic number, because the mean of its divisors is an integer number (528447036600).

Almost surely, 2^{2113782617183} is an apocalyptic number.

2113782617183 is a deficient number, since it is larger than the sum of its proper divisors (5529217).

2113782617183 is an equidigital number, since it uses as much as digits as its factorization.

2113782617183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529216.

The product of its digits is 677376, while the sum is 50.

The spelling of 2113782617183 in words is "two trillion, one hundred thirteen billion, seven hundred eighty-two million, six hundred seventeen thousand, one hundred eighty-three".