1058640328373 has 4 divisors (see below), whose sum is σ = 1058642587980. Its totient is φ = 1058638068768.

The previous prime is 1058640328357. The next prime is 1058640328387. The reversal of 1058640328373 is 3738230468501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 459599931844 + 599040396529 = 677938^2 + 773977^2 .

It is a cyclic number.

It is not a de Polignac number, because 1058640328373 - 2⁴ = 1058640328357 is a prime.

It is a super-2 number, since 2×1058640328373² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058640328873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135158 + ... + 1461351.

It is an arithmetic number, because the mean of its divisors is an integer number (264660646995).

Almost surely, 2^{1058640328373} is an apocalyptic number.

It is an amenable number.

1058640328373 is a deficient number, since it is larger than the sum of its proper divisors (2259607).

1058640328373 is an equidigital number, since it uses as much as digits as its factorization.

1058640328373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259606.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 1058640328373 in words is "one trillion, fifty-eight billion, six hundred forty million, three hundred twenty-eight thousand, three hundred seventy-three".