5064641838257 has 4 divisors (see below), whose sum is σ = 5070351694656. Its totient is φ = 5058931981860.

The previous prime is 5064641838253. The next prime is 5064641838341. The reversal of 5064641838257 is 7528381464605.

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 a cyclic number.

It is not a de Polignac number, because 5064641838257 - 2² = 5064641838253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5064641838196 and 5064641838205.

It is not an unprimeable number, because it can be changed into a prime (5064641838253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2854926869 + ... + 2854928642.

It is an arithmetic number, because the mean of its divisors is an integer number (1267587923664).

Almost surely, 2^{5064641838257} is an apocalyptic number.

It is an amenable number.

5064641838257 is a deficient number, since it is larger than the sum of its proper divisors (5709856399).

5064641838257 is an equidigital number, since it uses as much as digits as its factorization.

5064641838257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709856398.

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 5064641838257 in words is "five trillion, sixty-four billion, six hundred forty-one million, eight hundred thirty-eight thousand, two hundred fifty-seven".