1058138887605 has 8 divisors (see below), whose sum is σ = 1693022220192. Its totient is φ = 564340740048.

The previous prime is 1058138887579. The next prime is 1058138887607. The reversal of 1058138887605 is 5067888318501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1058138887605 - 2⁵ = 1058138887573 is a prime.

It is a super-2 number, since 2×1058138887605² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058138887607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35271296239 + ... + 35271296268.

It is an arithmetic number, because the mean of its divisors is an integer number (211627777524).

Almost surely, 2^{1058138887605} is an apocalyptic number.

1058138887605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1058138887605 is a deficient number, since it is larger than the sum of its proper divisors (634883332587).

1058138887605 is an equidigital number, since it uses as much as digits as its factorization.

1058138887605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70542592515.

The product of its (nonzero) digits is 12902400, while the sum is 60.

The spelling of 1058138887605 in words is "one trillion, fifty-eight billion, one hundred thirty-eight million, eight hundred eighty-seven thousand, six hundred five".