657343363113 has 6 divisors (see below), whose sum is σ = 949495968954. Its totient is φ = 438228908736.

The previous prime is 657343363099. The next prime is 657343363139. The reversal of 657343363113 is 311363343756.

657343363113 is a `hidden beast` number, since 6 + 5 + 7 + 3 + 4 + 3 + 3 + 631 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 592079464089 + 65263899024 = 769467^2 + 255468^2 .

It is not a de Polignac number, because 657343363113 - 2⁵ = 657343363081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (657343363153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36519075720 + ... + 36519075737.

It is an arithmetic number, because the mean of its divisors is an integer number (158249328159).

Almost surely, 2^657343363113 is an apocalyptic number.

It is an amenable number.

657343363113 is a deficient number, since it is larger than the sum of its proper divisors (292152605841).

657343363113 is a wasteful number, since it uses less digits than its factorization.

657343363113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73038151463 (or 73038151460 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 45.

The spelling of 657343363113 in words is "six hundred fifty-seven billion, three hundred forty-three million, three hundred sixty-three thousand, one hundred thirteen".