2112775634 has 4 divisors (see below), whose sum is σ = 3169163454. Its totient is φ = 1056387816.

The previous prime is 2112775627. The next prime is 2112775649. The reversal of 2112775634 is 4365772112.

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

It can be written as a sum of positive squares in only one way, i.e., 2036265625 + 76510009 = 45125^2 + 8747^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528193907 + ... + 528193910.

Almost surely, 2^2112775634 is an apocalyptic number.

2112775634 is a deficient number, since it is larger than the sum of its proper divisors (1056387820).

2112775634 is a wasteful number, since it uses less digits than its factorization.

2112775634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056387819.

The product of its digits is 70560, while the sum is 38.

The square root of 2112775634 is about 45964.9391819461. The cubic root of 2112775634 is about 1283.1707754445.

The spelling of 2112775634 in words is "two billion, one hundred twelve million, seven hundred seventy-five thousand, six hundred thirty-four".