2051743112 has 16 divisors (see below), whose sum is σ = 3872839500. Its totient is φ = 1018985920.

The previous prime is 2051743097. The next prime is 2051743117. The reversal of 2051743112 is 2113471502.

It can be written as a sum of positive squares in 2 ways, for example, as 2038883716 + 12859396 = 45154^2 + 3586^2 .

It is not an unprimeable number, because it can be changed into a prime (2051743117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859439 + ... + 861822.

Almost surely, 2^2051743112 is an apocalyptic number.

It is an amenable number.

2051743112 is a deficient number, since it is larger than the sum of its proper divisors (1821096388).

2051743112 is a wasteful number, since it uses less digits than its factorization.

2051743112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721416 (or 1721412 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2051743112 is about 45296.1710523086. The cubic root of 2051743112 is about 1270.6940451761.

The spelling of 2051743112 in words is "two billion, fifty-one million, seven hundred forty-three thousand, one hundred twelve".