5071427635663 has 4 divisors (see below), whose sum is σ = 5083473782488. Its totient is φ = 5059381488840.

The previous prime is 5071427635643. The next prime is 5071427635711. The reversal of 5071427635663 is 3665367241705.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5071427635663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071427635643) 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, 6023072781 + ... + 6023073622.

It is an arithmetic number, because the mean of its divisors is an integer number (1270868445622).

Almost surely, 2^{5071427635663} is an apocalyptic number.

5071427635663 is a deficient number, since it is larger than the sum of its proper divisors (12046146825).

5071427635663 is a wasteful number, since it uses less digits than its factorization.

5071427635663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12046146824.

The product of its (nonzero) digits is 19051200, while the sum is 55.

The spelling of 5071427635663 in words is "five trillion, seventy-one billion, four hundred twenty-seven million, six hundred thirty-five thousand, six hundred sixty-three".