6994818486 has 48 divisors (see below), whose sum is σ = 15730985088. Its totient is φ = 2243894400.

The previous prime is 6994818449. The next prime is 6994818503. The reversal of 6994818486 is 6848184996.

6994818486 is a `hidden beast` number, since 69 + 94 + 8 + 1 + 8 + 486 = 666.

It is a super-3 number, since 3×6994818486³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66370 + ... + 135626.

It is an arithmetic number, because the mean of its divisors is an integer number (327728856).

Almost surely, 2^6994818486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6994818486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7865492544).

6994818486 is an abundant number, since it is smaller than the sum of its proper divisors (8736166602).

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

6994818486 is a wasteful number, since it uses less digits than its factorization.

6994818486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69477 (or 69474 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 63.

The square root of 6994818486 is about 83635.0314521373. The cubic root of 6994818486 is about 1912.4590719935.

The spelling of 6994818486 in words is "six billion, nine hundred ninety-four million, eight hundred eighteen thousand, four hundred eighty-six".