1058605061081 has 4 divisors (see below), whose sum is σ = 1063034371200. Its totient is φ = 1054175750964.

The previous prime is 1058605061057. The next prime is 1058605061141. The reversal of 1058605061081 is 1801605068501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1058605061081 - 2²² = 1058600866777 is a prime.

It is a super-2 number, since 2×1058605061081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1058605061981) 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, 2214654701 + ... + 2214655178.

It is an arithmetic number, because the mean of its divisors is an integer number (265758592800).

Almost surely, 2^{1058605061081} is an apocalyptic number.

It is an amenable number.

1058605061081 is a deficient number, since it is larger than the sum of its proper divisors (4429310119).

1058605061081 is an equidigital number, since it uses as much as digits as its factorization.

1058605061081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429310118.

The product of its (nonzero) digits is 57600, while the sum is 41.

The spelling of 1058605061081 in words is "one trillion, fifty-eight billion, six hundred five million, sixty-one thousand, eighty-one".