1058209544020 has 24 divisors (see below), whose sum is σ = 2223017985384. Its totient is φ = 423135638016.

The previous prime is 1058209543987. The next prime is 1058209544111. The reversal of 1058209544020 is 204459028501.

It is a happy number.

1058209544020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 313046964036 + 745162579984 = 559506^2 + 863228^2 .

It is a super-2 number, since 2×1058209544020² (a number of 25 digits) contains 22 as substring.

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, 9202657 + ... + 9316936.

It is an arithmetic number, because the mean of its divisors is an integer number (92625749391).

Almost surely, 2^{1058209544020} is an apocalyptic number.

1058209544020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1058209544020 is an abundant number, since it is smaller than the sum of its proper divisors (1164808441364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1058209544020 is a wasteful number, since it uses less digits than its factorization.

1058209544020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18522459 (or 18522457 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 1058209544020 in words is "one trillion, fifty-eight billion, two hundred nine million, five hundred forty-four thousand, twenty".