2113998610 has 8 divisors (see below), whose sum is σ = 3805197516. Its totient is φ = 845599440.

The previous prime is 2113998599. The next prime is 2113998611. The reversal of 2113998610 is 168993112.

It can be written as a sum of positive squares in 2 ways, for example, as 2076898329 + 37100281 = 45573^2 + 6091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2113998611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105699921 + ... + 105699940.

Almost surely, 2^2113998610 is an apocalyptic number.

2113998610 is a deficient number, since it is larger than the sum of its proper divisors (1691198906).

2113998610 is a wasteful number, since it uses less digits than its factorization.

2113998610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211399868.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 2113998610 is about 45978.2406144472. The cubic root of 2113998610 is about 1283.4183146438.

The spelling of 2113998610 in words is "two billion, one hundred thirteen million, nine hundred ninety-eight thousand, six hundred ten".