6601775002013 has 4 divisors (see below), whose sum is σ = 6652170231168. Its totient is φ = 6551379772860.

The previous prime is 6601775002001. The next prime is 6601775002061. The reversal of 6601775002013 is 3102005771066.

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 6601775002013 - 2³⁶ = 6533055525277 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 (6601775002093) 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, 25197614381 + ... + 25197614642.

It is an arithmetic number, because the mean of its divisors is an integer number (1663042557792).

Almost surely, 2^{6601775002013} is an apocalyptic number.

It is an amenable number.

6601775002013 is a deficient number, since it is larger than the sum of its proper divisors (50395229155).

6601775002013 is a wasteful number, since it uses less digits than its factorization.

6601775002013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50395229154.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 6601775002013 in words is "six trillion, six hundred one billion, seven hundred seventy-five million, two thousand, thirteen".