5057705126667 has 4 divisors (see below), whose sum is σ = 6743606835560. Its totient is φ = 3371803417776.

The previous prime is 5057705126657. The next prime is 5057705126681. The reversal of 5057705126667 is 7666215077505.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5057705126667 - 2¹⁰ = 5057705125643 is a prime.

It is a super-2 number, since 2×5057705126667² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5057705126657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842950854442 + ... + 842950854447.

It is an arithmetic number, because the mean of its divisors is an integer number (1685901708890).

Almost surely, 2^{5057705126667} is an apocalyptic number.

5057705126667 is a deficient number, since it is larger than the sum of its proper divisors (1685901708893).

5057705126667 is a wasteful number, since it uses less digits than its factorization.

5057705126667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685901708892.

The product of its (nonzero) digits is 18522000, while the sum is 57.

The spelling of 5057705126667 in words is "five trillion, fifty-seven billion, seven hundred five million, one hundred twenty-six thousand, six hundred sixty-seven".