5246726452657 has 8 divisors (see below), whose sum is σ = 5255324530560. Its totient is φ = 5238128769360.

The previous prime is 5246726452609. The next prime is 5246726452661. The reversal of 5246726452657 is 7562546276425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5246726452657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5246726452595 and 5246726452604.

It is not an unprimeable number, because it can be changed into a prime (5246726452157) 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 7 ways as a sum of consecutive naturals, for example, 39409032 + ... + 39541942.

It is an arithmetic number, because the mean of its divisors is an integer number (656915566320).

Almost surely, 2^{5246726452657} is an apocalyptic number.

It is an amenable number.

5246726452657 is a deficient number, since it is larger than the sum of its proper divisors (8598077903).

5246726452657 is a wasteful number, since it uses less digits than its factorization.

5246726452657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197303.

The product of its digits is 169344000, while the sum is 61.

The spelling of 5246726452657 in words is "five trillion, two hundred forty-six billion, seven hundred twenty-six million, four hundred fifty-two thousand, six hundred fifty-seven".