2113615335847 has 24 divisors (see below), whose sum is σ = 2308016008800. Its totient is φ = 1933005307968.

The previous prime is 2113615335833. The next prime is 2113615335857. The reversal of 2113615335847 is 7485335163112.

It is not a de Polignac number, because 2113615335847 - 2¹⁹ = 2113614811559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113615335847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113615335857) 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, 82975029 + ... + 83000497.

It is an arithmetic number, because the mean of its divisors is an integer number (96167333700).

Almost surely, 2^{2113615335847} is an apocalyptic number.

2113615335847 is a deficient number, since it is larger than the sum of its proper divisors (194400672953).

2113615335847 is a wasteful number, since it uses less digits than its factorization.

2113615335847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33463 (or 33444 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The spelling of 2113615335847 in words is "two trillion, one hundred thirteen billion, six hundred fifteen million, three hundred thirty-five thousand, eight hundred forty-seven".