2058618545 has 8 divisors (see below), whose sum is σ = 2510840040. Its totient is φ = 1619896320.

The previous prime is 2058618521. The next prime is 2058618547. The reversal of 2058618545 is 5458168502.

It can be written as a sum of positive squares in 4 ways, for example, as 7706176 + 2050912369 = 2776^2 + 45287^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2058618545 - 2¹⁸ = 2058356401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2058618496 and 2058618505.

It is not an unprimeable number, because it can be changed into a prime (2058618547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3374480 + ... + 3375089.

It is an arithmetic number, because the mean of its divisors is an integer number (313855005).

Almost surely, 2^2058618545 is an apocalyptic number.

It is an amenable number.

2058618545 is a deficient number, since it is larger than the sum of its proper divisors (452221495).

2058618545 is an equidigital number, since it uses as much as digits as its factorization.

2058618545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749635.

The product of its (nonzero) digits is 384000, while the sum is 44.

The square root of 2058618545 is about 45372.0017742220. The cubic root of 2058618545 is about 1272.1118365551. Note that the first 3 decimals are identical.

The spelling of 2058618545 in words is "two billion, fifty-eight million, six hundred eighteen thousand, five hundred forty-five".