6987342876 has 12 divisors (see below), whose sum is σ = 16303800072. Its totient is φ = 2329114288.

The previous prime is 6987342871. The next prime is 6987342881. The reversal of 6987342876 is 6782437896.

It is an interprime number because it is at equal distance from previous prime (6987342871) and next prime (6987342881).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6987342871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291139275 + ... + 291139298.

It is an arithmetic number, because the mean of its divisors is an integer number (1358650006).

Almost surely, 2^6987342876 is an apocalyptic number.

It is an amenable number.

6987342876 is an abundant number, since it is smaller than the sum of its proper divisors (9316457196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6987342876 is a wasteful number, since it uses less digits than its factorization.

6987342876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582278580 (or 582278578 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 60.

The square root of 6987342876 is about 83590.3276462056. The cubic root of 6987342876 is about 1911.7775249130. Note that the first 3 decimals are identical.

The spelling of 6987342876 in words is "six billion, nine hundred eighty-seven million, three hundred forty-two thousand, eight hundred seventy-six".