2112514663 has 4 divisors (see below), whose sum is σ = 2414302480. Its totient is φ = 1810726848.

The previous prime is 2112514637. The next prime is 2112514693. The reversal of 2112514663 is 3664152112.

It is a happy number.

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

It is not a de Polignac number, because 2112514663 - 2⁵ = 2112514631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112514693) 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, 150893898 + ... + 150893911.

It is an arithmetic number, because the mean of its divisors is an integer number (603575620).

Almost surely, 2^2112514663 is an apocalyptic number.

2112514663 is a deficient number, since it is larger than the sum of its proper divisors (301787817).

2112514663 is an equidigital number, since it uses as much as digits as its factorization.

2112514663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301787816.

The product of its digits is 8640, while the sum is 31.

The square root of 2112514663 is about 45962.1002892601. The cubic root of 2112514663 is about 1283.1179406579.

Adding to 2112514663 its reverse (3664152112), we get a palindrome (5776666775).

The spelling of 2112514663 in words is "two billion, one hundred twelve million, five hundred fourteen thousand, six hundred sixty-three".