4987134476517 has 8 divisors (see below), whose sum is σ = 6650179828096. Its totient is φ = 3324422721312.

The previous prime is 4987134476431. The next prime is 4987134476539. The reversal of 4987134476517 is 7156744317894.

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

It is not a de Polignac number, because 4987134476517 - 2¹⁰ = 4987134475493 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 (4987134476017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83364208 + ... + 83424009.

It is an arithmetic number, because the mean of its divisors is an integer number (831272478512).

Almost surely, 2^{4987134476517} is an apocalyptic number.

It is an amenable number.

4987134476517 is a deficient number, since it is larger than the sum of its proper divisors (1663045351579).

4987134476517 is a wasteful number, since it uses less digits than its factorization.

4987134476517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166798187.

The product of its digits is 142248960, while the sum is 66.

The spelling of 4987134476517 in words is "four trillion, nine hundred eighty-seven billion, one hundred thirty-four million, four hundred seventy-six thousand, five hundred seventeen".