2112072783 has 16 divisors (see below), whose sum is σ = 2865198336. Its totient is φ = 1383707520.

The previous prime is 2112072779. The next prime is 2112072791. The reversal of 2112072783 is 3872702112.

It is not a de Polignac number, because 2112072783 - 2² = 2112072779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112072763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14391 + ... + 66567.

It is an arithmetic number, because the mean of its divisors is an integer number (179074896).

Almost surely, 2^2112072783 is an apocalyptic number.

2112072783 is a deficient number, since it is larger than the sum of its proper divisors (753125553).

2112072783 is a wasteful number, since it uses less digits than its factorization.

2112072783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52414.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 2112072783 is about 45957.2930338592. The cubic root of 2112072783 is about 1283.0284700848.

Adding to 2112072783 its reverse (3872702112), we get a palindrome (5984774895).

The spelling of 2112072783 in words is "two billion, one hundred twelve million, seventy-two thousand, seven hundred eighty-three".