2112364749 has 8 divisors (see below), whose sum is σ = 3072530592. Its totient is φ = 1280221040.

The previous prime is 2112364739. The next prime is 2112364763. The reversal of 2112364749 is 9474632112.

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

It is a cyclic number.

It is not a de Polignac number, because 2112364749 - 2⁵ = 2112364717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112364739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32005494 + ... + 32005559.

It is an arithmetic number, because the mean of its divisors is an integer number (384066324).

Almost surely, 2^2112364749 is an apocalyptic number.

It is an amenable number.

2112364749 is a deficient number, since it is larger than the sum of its proper divisors (960165843).

2112364749 is a wasteful number, since it uses less digits than its factorization.

2112364749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64011067.

The product of its digits is 72576, while the sum is 39.

The square root of 2112364749 is about 45960.4694166628. The cubic root of 2112364749 is about 1283.0875879071.

The spelling of 2112364749 in words is "two billion, one hundred twelve million, three hundred sixty-four thousand, seven hundred forty-nine".