5187827638915 has 8 divisors (see below), whose sum is σ = 6225568285248. Its totient is φ = 4150145365440.

The previous prime is 5187827638871. The next prime is 5187827638937. The reversal of 5187827638915 is 5198367287815.

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

It is not a de Polignac number, because 5187827638915 - 2¹⁷ = 5187827507843 is a prime.

It is a super-2 number, since 2×5187827638915² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14397451 + ... + 14753380.

It is an arithmetic number, because the mean of its divisors is an integer number (778196035656).

Almost surely, 2^{5187827638915} is an apocalyptic number.

5187827638915 is a deficient number, since it is larger than the sum of its proper divisors (1037740646333).

5187827638915 is a wasteful number, since it uses less digits than its factorization.

5187827638915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29186429.

The product of its digits is 203212800, while the sum is 70.

The spelling of 5187827638915 in words is "five trillion, one hundred eighty-seven billion, eight hundred twenty-seven million, six hundred thirty-eight thousand, nine hundred fifteen".