2065344813138 has 8 divisors (see below), whose sum is σ = 4130689626288. Its totient is φ = 688448271044.

The previous prime is 2065344813121. The next prime is 2065344813167. The reversal of 2065344813138 is 8313184435602.

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

2065344813138 is an admirable 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, 172112067756 + ... + 172112067767.

It is an arithmetic number, because the mean of its divisors is an integer number (516336203286).

Almost surely, 2^{2065344813138} is an apocalyptic number.

2065344813138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065344813138 is a wasteful number, since it uses less digits than its factorization.

2065344813138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344224135528.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 2065344813138 in words is "two trillion, sixty-five billion, three hundred forty-four million, eight hundred thirteen thousand, one hundred thirty-eight".