2051032791 has 16 divisors (see below), whose sum is σ = 2805682176. Its totient is φ = 1332037056.

The previous prime is 2051032759. The next prime is 2051032793. The reversal of 2051032791 is 1972301502.

It is not a de Polignac number, because 2051032791 - 2⁵ = 2051032759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051032793) 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, 28651 + ... + 70163.

It is an arithmetic number, because the mean of its divisors is an integer number (175355136).

Almost surely, 2^2051032791 is an apocalyptic number.

2051032791 is a deficient number, since it is larger than the sum of its proper divisors (754649385).

2051032791 is a wasteful number, since it uses less digits than its factorization.

2051032791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41942.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 2051032791 is about 45288.3295231785. The cubic root of 2051032791 is about 1270.5473886022.

It can be divided in two parts, 20510 and 32791, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 2051032791 in words is "two billion, fifty-one million, thirty-two thousand, seven hundred ninety-one".