6981082608 has 20 divisors (see below), whose sum is σ = 18034463528. Its totient is φ = 2327027520.

The previous prime is 6981082573. The next prime is 6981082643. The reversal of 6981082608 is 8062801896.

It is an interprime number because it is at equal distance from previous prime (6981082573) and next prime (6981082643).

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 145439221 = 6981082608 / (6 + 9 + 8 + 1 + 0 + 8 + 2 + 6 + 0 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72719563 + ... + 72719658.

Almost surely, 2^6981082608 is an apocalyptic number.

It is an amenable number.

6981082608 is an abundant number, since it is smaller than the sum of its proper divisors (11053380920).

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

6981082608 is a wasteful number, since it uses less digits than its factorization.

6981082608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145439232 (or 145439226 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 6981082608 is about 83552.8731283371. The cubic root of 6981082608 is about 1911.2064057744.

The spelling of 6981082608 in words is "six billion, nine hundred eighty-one million, eighty-two thousand, six hundred eight".