5005318641687 has 96 divisors (see below), whose sum is σ = 9107326964736. Its totient is φ = 2578189824000.

The previous prime is 5005318641671. The next prime is 5005318641707. The reversal of 5005318641687 is 7861468135005.

It is a happy number.

5005318641687 is a `hidden beast` number, since 5 + 0 + 0 + 531 + 8 + 6 + 41 + 68 + 7 = 666.

It is not a de Polignac number, because 5005318641687 - 2⁴ = 5005318641671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005318641607) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 188432887 + ... + 188459447.

It is an arithmetic number, because the mean of its divisors is an integer number (94867989216).

Almost surely, 2^{5005318641687} is an apocalyptic number.

5005318641687 is a deficient number, since it is larger than the sum of its proper divisors (4102008323049).

5005318641687 is a wasteful number, since it uses less digits than its factorization.

5005318641687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31981 (or 31978 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 5005318641687 in words is "five trillion, five billion, three hundred eighteen million, six hundred forty-one thousand, six hundred eighty-seven".