6487202027847 has 16 divisors (see below), whose sum is σ = 8792884219392. Its totient is φ = 4253184541920.

The previous prime is 6487202027827. The next prime is 6487202027897. The reversal of 6487202027847 is 7487202027846.

It is not a de Polignac number, because 6487202027847 - 2¹⁴ = 6487202011463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6487202027827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1905843 + ... + 4075124.

It is an arithmetic number, because the mean of its divisors is an integer number (549555263712).

Almost surely, 2^{6487202027847} is an apocalyptic number.

6487202027847 is a deficient number, since it is larger than the sum of its proper divisors (2305682191545).

6487202027847 is a wasteful number, since it uses less digits than its factorization.

6487202027847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5986958.

The product of its (nonzero) digits is 16859136, while the sum is 57.

Subtracting 6487202027847 from its reverse (7487202027846), we obtain a palindrome (999999999999).

The spelling of 6487202027847 in words is "six trillion, four hundred eighty-seven billion, two hundred two million, twenty-seven thousand, eight hundred forty-seven".