1065326791135 has 4 divisors (see below), whose sum is σ = 1278392149368. Its totient is φ = 852261432904.

The previous prime is 1065326791117. The next prime is 1065326791183. The reversal of 1065326791135 is 5311976235601.

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

It is a cyclic number.

It is not a de Polignac number, because 1065326791135 - 2⁵ = 1065326791103 is a prime.

It is a super-2 number, since 2×1065326791135² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 106532679109 + ... + 106532679118.

It is an arithmetic number, because the mean of its divisors is an integer number (319598037342).

Almost surely, 2^{1065326791135} is an apocalyptic number.

1065326791135 is a deficient number, since it is larger than the sum of its proper divisors (213065358233).

1065326791135 is an equidigital number, since it uses as much as digits as its factorization.

1065326791135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213065358232.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 1065326791135 in words is "one trillion, sixty-five billion, three hundred twenty-six million, seven hundred ninety-one thousand, one hundred thirty-five".