2112747694 has 8 divisors (see below), whose sum is σ = 3200499288. Its totient is φ = 1045914600.

The previous prime is 2112747683. The next prime is 2112747739. The reversal of 2112747694 is 4967472112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2112747694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5229372 + ... + 5229775.

It is an arithmetic number, because the mean of its divisors is an integer number (400062411).

Almost surely, 2^2112747694 is an apocalyptic number.

2112747694 is a deficient number, since it is larger than the sum of its proper divisors (1087751594).

2112747694 is a wasteful number, since it uses less digits than its factorization.

2112747694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10459250.

The product of its digits is 169344, while the sum is 43.

The square root of 2112747694 is about 45964.6352536382. The cubic root of 2112747694 is about 1283.1651190701.

The spelling of 2112747694 in words is "two billion, one hundred twelve million, seven hundred forty-seven thousand, six hundred ninety-four".