202066040613 has 4 divisors (see below), whose sum is σ = 269421387488. Its totient is φ = 134710693740.

The previous prime is 202066040581. The next prime is 202066040629. The reversal of 202066040613 is 316040660202.

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 not a de Polignac number, because 202066040613 - 2⁵ = 202066040581 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 (202066040663) 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, 33677673433 + ... + 33677673438.

It is an arithmetic number, because the mean of its divisors is an integer number (67355346872).

Almost surely, 2^202066040613 is an apocalyptic number.

It is an amenable number.

202066040613 is a deficient number, since it is larger than the sum of its proper divisors (67355346875).

202066040613 is an equidigital number, since it uses as much as digits as its factorization.

202066040613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67355346874.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 202066040613 in words is "two hundred two billion, sixty-six million, forty thousand, six hundred thirteen".