6987674418 has 8 divisors (see below), whose sum is σ = 13975348848. Its totient is φ = 2329224804.

The previous prime is 6987674411. The next prime is 6987674461. The reversal of 6987674418 is 8144767896.

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

6987674418 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6987674411) 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, 582306196 + ... + 582306207.

It is an arithmetic number, because the mean of its divisors is an integer number (1746918606).

Almost surely, 2^6987674418 is an apocalyptic number.

6987674418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6987674418 is a wasteful number, since it uses less digits than its factorization.

6987674418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164612408.

The product of its digits is 16257024, while the sum is 60.

The square root of 6987674418 is about 83592.3107588252. The cubic root of 6987674418 is about 1911.8077617060.

The spelling of 6987674418 in words is "six billion, nine hundred eighty-seven million, six hundred seventy-four thousand, four hundred eighteen".