2113617976 has 16 divisors (see below), whose sum is σ = 3963630240. Its totient is φ = 1056649920.

The previous prime is 2113617971. The next prime is 2113617997. The reversal of 2113617976 is 6797163112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113617971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51780 + ... + 83116.

It is an arithmetic number, because the mean of its divisors is an integer number (247726890).

Almost surely, 2^2113617976 is an apocalyptic number.

It is an amenable number.

2113617976 is a deficient number, since it is larger than the sum of its proper divisors (1850012264).

2113617976 is a wasteful number, since it uses less digits than its factorization.

2113617976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39774 (or 39770 counting only the distinct ones).

The product of its digits is 95256, while the sum is 43.

The square root of 2113617976 is about 45974.1011440137. The cubic root of 2113617976 is about 1283.3412818008.

The spelling of 2113617976 in words is "two billion, one hundred thirteen million, six hundred seventeen thousand, nine hundred seventy-six".