6887473827 has 48 divisors (see below), whose sum is σ = 10238630400. Its totient is φ = 4114730880.

The previous prime is 6887473807. The next prime is 6887473829. The reversal of 6887473827 is 7283747886.

It is a happy number.

It is not a de Polignac number, because 6887473827 - 2²⁰ = 6886425251 is a prime.

It is a super-2 number, since 2×6887473827² = 94874591435220051858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6887473829) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2441824 + ... + 2444642.

It is an arithmetic number, because the mean of its divisors is an integer number (213304800).

Almost surely, 2^6887473827 is an apocalyptic number.

6887473827 is a deficient number, since it is larger than the sum of its proper divisors (3351156573).

6887473827 is a wasteful number, since it uses less digits than its factorization.

6887473827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988 (or 2975 counting only the distinct ones).

The product of its digits is 25288704, while the sum is 60.

The square root of 6887473827 is about 82990.8056774966. The cubic root of 6887473827 is about 1902.6255324472.

The spelling of 6887473827 in words is "six billion, eight hundred eighty-seven million, four hundred seventy-three thousand, eight hundred twenty-seven".