1065748006558 has 4 divisors (see below), whose sum is σ = 1598622009840. Its totient is φ = 532874003278.

The previous prime is 1065748006541. The next prime is 1065748006591. The reversal of 1065748006558 is 8556008475601.

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

It is a super-2 number, since 2×1065748006558² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065748006499 and 1065748006508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266437001638 + ... + 266437001641.

It is an arithmetic number, because the mean of its divisors is an integer number (399655502460).

Almost surely, 2^{1065748006558} is an apocalyptic number.

1065748006558 is a deficient number, since it is larger than the sum of its proper divisors (532874003282).

1065748006558 is an equidigital number, since it uses as much as digits as its factorization.

1065748006558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532874003281.

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 1065748006558 in words is "one trillion, sixty-five billion, seven hundred forty-eight million, six thousand, five hundred fifty-eight".