2765166360113 has 4 divisors (see below), whose sum is σ = 2839900586100. Its totient is φ = 2690432134128.

The previous prime is 2765166360107. The next prime is 2765166360139. The reversal of 2765166360113 is 3110636615672.

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 1241958682624 + 1523207677489 = 1114432^2 + 1234183^2 .

It is a cyclic number.

It is not a de Polignac number, because 2765166360113 - 2⁶ = 2765166360049 is a prime.

It is a super-2 number, since 2×2765166360113² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2765166360193) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 37367112938 + ... + 37367113011.

It is an arithmetic number, because the mean of its divisors is an integer number (709975146525).

Almost surely, 2^{2765166360113} is an apocalyptic number.

It is an amenable number.

2765166360113 is a deficient number, since it is larger than the sum of its proper divisors (74734225987).

2765166360113 is an equidigital number, since it uses as much as digits as its factorization.

2765166360113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74734225986.

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

The spelling of 2765166360113 in words is "two trillion, seven hundred sixty-five billion, one hundred sixty-six million, three hundred sixty thousand, one hundred thirteen".