2791709045 has 16 divisors (see below), whose sum is σ = 3534565440. Its totient is φ = 2110904064.

The previous prime is 2791709029. The next prime is 2791709113. The reversal of 2791709045 is 5409071972.

2791709045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2791709045 - 2⁴ = 2791709029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2791708987 and 2791709005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7202 + ... + 75068.

It is an arithmetic number, because the mean of its divisors is an integer number (220910340).

Almost surely, 2^2791709045 is an apocalyptic number.

It is an amenable number.

2791709045 is a deficient number, since it is larger than the sum of its proper divisors (742856395).

2791709045 is a wasteful number, since it uses less digits than its factorization.

2791709045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68324.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 2791709045 is about 52836.6259804693. The cubic root of 2791709045 is about 1408.0672082688.

The spelling of 2791709045 in words is "two billion, seven hundred ninety-one million, seven hundred nine thousand, forty-five".