2065057732013 has 4 divisors (see below), whose sum is σ = 2065066449180. Its totient is φ = 2065049014848.

The previous prime is 2065057731973. The next prime is 2065057732021. The reversal of 2065057732013 is 3102377505602.

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 298556238409 + 1766501493604 = 546403^2 + 1329098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2065057732013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065057732093) 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, 3993020 + ... + 4480437.

It is an arithmetic number, because the mean of its divisors is an integer number (516266612295).

Almost surely, 2^{2065057732013} is an apocalyptic number.

It is an amenable number.

2065057732013 is a deficient number, since it is larger than the sum of its proper divisors (8717167).

2065057732013 is an equidigital number, since it uses as much as digits as its factorization.

2065057732013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8717166.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 2065057732013 in words is "two trillion, sixty-five billion, fifty-seven million, seven hundred thirty-two thousand, thirteen".