1058536437904 has 135 divisors (see below), whose sum is σ = 2295035407161. Its totient is φ = 472613454720.

The previous prime is 1058536437887. The next prime is 1058536437983. The reversal of 1058536437904 is 4097346358501.

It is a happy number.

The square root of 1058536437904 is 1028852.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 776957628304 + 281578809600 = 881452^2 + 530640^2 .

It is a super-2 number, since 2×1058536437904² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3033055522 + ... + 3033055870.

Almost surely, 2^{1058536437904} is an apocalyptic number.

1058536437904 is the 1028852-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1058536437904

1058536437904 is an abundant number, since it is smaller than the sum of its proper divisors (1236498969257).

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

1058536437904 is an frugal number, since it uses more digits than its factorization.

1058536437904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 1058536437904 in words is "one trillion, fifty-eight billion, five hundred thirty-six million, four hundred thirty-seven thousand, nine hundred four".