1058623278485 has 4 divisors (see below), whose sum is σ = 1270347934188. Its totient is φ = 846898622784.

The previous prime is 1058623278463. The next prime is 1058623278523. The reversal of 1058623278485 is 5848723268501.

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 339088429969 + 719534848516 = 582313^2 + 848254^2 .

It is a cyclic number.

It is not a de Polignac number, because 1058623278485 - 2¹⁴ = 1058623262101 is a prime.

It is a super-2 number, since 2×1058623278485² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105862327844 + ... + 105862327853.

It is an arithmetic number, because the mean of its divisors is an integer number (317586983547).

Almost surely, 2^{1058623278485} is an apocalyptic number.

It is an amenable number.

1058623278485 is a deficient number, since it is larger than the sum of its proper divisors (211724655703).

1058623278485 is an equidigital number, since it uses as much as digits as its factorization.

1058623278485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211724655702.

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 1058623278485 in words is "one trillion, fifty-eight billion, six hundred twenty-three million, two hundred seventy-eight thousand, four hundred eighty-five".