1058342080521 has 16 divisors (see below), whose sum is σ = 1539625697280. Its totient is φ = 641328178320.

The previous prime is 1058342080519. The next prime is 1058342080547. The reversal of 1058342080521 is 1250802438501.

It is not a de Polignac number, because 1058342080521 - 2¹ = 1058342080519 is a prime.

It is a super-2 number, since 2×1058342080521² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1058342080521.

It is not an unprimeable number, because it can be changed into a prime (1058342080591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2045805 + ... + 2510378.

It is an arithmetic number, because the mean of its divisors is an integer number (96226606080).

Almost surely, 2^{1058342080521} is an apocalyptic number.

1058342080521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1058342080521 is a deficient number, since it is larger than the sum of its proper divisors (481283616759).

1058342080521 is a wasteful number, since it uses less digits than its factorization.

1058342080521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563236.

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 1058342080521 in words is "one trillion, fifty-eight billion, three hundred forty-two million, eighty thousand, five hundred twenty-one".