7136809244873 has 32 divisors (see below), whose sum is σ = 8915289027840. Its totient is φ = 5550247848960.

The previous prime is 7136809244849. The next prime is 7136809244879. The reversal of 7136809244873 is 3784429086317.

It is a cyclic number.

It is not a de Polignac number, because 7136809244873 - 2⁶ = 7136809244809 is a prime.

It is a super-2 number, since 2×7136809244873² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7136809244879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384662165 + ... + 384680717.

It is an arithmetic number, because the mean of its divisors is an integer number (278602782120).

Almost surely, 2^{7136809244873} is an apocalyptic number.

It is an amenable number.

7136809244873 is a deficient number, since it is larger than the sum of its proper divisors (1778479782967).

7136809244873 is a wasteful number, since it uses less digits than its factorization.

7136809244873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28097.

The product of its (nonzero) digits is 48771072, while the sum is 62.

The spelling of 7136809244873 in words is "seven trillion, one hundred thirty-six billion, eight hundred nine million, two hundred forty-four thousand, eight hundred seventy-three".