1058321080738 has 4 divisors (see below), whose sum is σ = 1587481621110. Its totient is φ = 529160540368.

The previous prime is 1058321080703. The next prime is 1058321080799. The reversal of 1058321080738 is 8370801238501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1045704624409 + 12616456329 = 1022597^2 + 112323^2 .

It is a super-2 number, since 2×1058321080738² (a number of 25 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 264580270183 + ... + 264580270186.

Almost surely, 2^{1058321080738} is an apocalyptic number.

1058321080738 is a deficient number, since it is larger than the sum of its proper divisors (529160540372).

1058321080738 is an equidigital number, since it uses as much as digits as its factorization.

1058321080738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529160540371.

The product of its (nonzero) digits is 322560, while the sum is 46.

It can be divided in two parts, 105832 and 1080738, that added together give a triangular number (1186570 = T₁₅₄₀).

The spelling of 1058321080738 in words is "one trillion, fifty-eight billion, three hundred twenty-one million, eighty thousand, seven hundred thirty-eight".