2058891845 has 8 divisors (see below), whose sum is σ = 2616003864. Its totient is φ = 1550224384.

The previous prime is 2058891839. The next prime is 2058891871. The reversal of 2058891845 is 5481988502.

It can be written as a sum of positive squares in 4 ways, for example, as 892396129 + 1166495716 = 29873^2 + 34154^2 .

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 2058891845 - 2⁴ = 2058891829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2058891793 and 2058891802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12111044 + ... + 12111213.

It is an arithmetic number, because the mean of its divisors is an integer number (327000483).

Almost surely, 2^2058891845 is an apocalyptic number.

It is an amenable number.

2058891845 is a deficient number, since it is larger than the sum of its proper divisors (557112019).

2058891845 is a wasteful number, since it uses less digits than its factorization.

2058891845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24222279.

The product of its (nonzero) digits is 921600, while the sum is 50.

The square root of 2058891845 is about 45375.0134435242. The cubic root of 2058891845 is about 1272.1681288005.

The spelling of 2058891845 in words is "two billion, fifty-eight million, eight hundred ninety-one thousand, eight hundred forty-five".