7388168727073 has 4 divisors (see below), whose sum is σ = 7390102300308. Its totient is φ = 7386235153840.

The previous prime is 7388168727041. The next prime is 7388168727091. The reversal of 7388168727073 is 3707278618837.

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 4549910834704 + 2838257892369 = 2133052^2 + 1684713^2 .

It is a cyclic number.

It is not a de Polignac number, because 7388168727073 - 2⁵ = 7388168727041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7388168724073) 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, 966780886 + ... + 966788527.

It is an arithmetic number, because the mean of its divisors is an integer number (1847525575077).

Almost surely, 2^{7388168727073} is an apocalyptic number.

It is an amenable number.

7388168727073 is a deficient number, since it is larger than the sum of its proper divisors (1933573235).

7388168727073 is a wasteful number, since it uses less digits than its factorization.

7388168727073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933573234.

The product of its (nonzero) digits is 132765696, while the sum is 67.

The spelling of 7388168727073 in words is "seven trillion, three hundred eighty-eight billion, one hundred sixty-eight million, seven hundred twenty-seven thousand, seventy-three".