2061567616313 has 4 divisors (see below), whose sum is σ = 2070812314368. Its totient is φ = 2052322918260.

The previous prime is 2061567616279. The next prime is 2061567616319. The reversal of 2061567616313 is 3136167651602.

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 2061567616313 - 2⁶ = 2061567616249 is a prime.

It is a super-2 number, since 2×2061567616313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2061567616319) 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, 4622348693 + ... + 4622349138.

It is an arithmetic number, because the mean of its divisors is an integer number (517703078592).

Almost surely, 2^{2061567616313} is an apocalyptic number.

It is an amenable number.

2061567616313 is a deficient number, since it is larger than the sum of its proper divisors (9244698055).

2061567616313 is an equidigital number, since it uses as much as digits as its factorization.

2061567616313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9244698054.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 2061567616313 in words is "two trillion, sixty-one billion, five hundred sixty-seven million, six hundred sixteen thousand, three hundred thirteen".