2112579568 has 40 divisors (see below), whose sum is σ = 4609276416. Its totient is φ = 929284800.

The previous prime is 2112579533. The next prime is 2112579583. The reversal of 2112579568 is 8659752112.

It is a super-2 number, since 2×2112579568² = 8925984862262133248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188146 + ... + 199057.

Almost surely, 2^2112579568 is an apocalyptic number.

It is an amenable number.

2112579568 is an abundant number, since it is smaller than the sum of its proper divisors (2496696848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112579568 is a wasteful number, since it uses less digits than its factorization.

2112579568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387253 (or 387247 counting only the distinct ones).

The product of its digits is 302400, while the sum is 46.

The square root of 2112579568 is about 45962.8063547038. The cubic root of 2112579568 is about 1283.1310813820.

The spelling of 2112579568 in words is "two billion, one hundred twelve million, five hundred seventy-nine thousand, five hundred sixty-eight".