6994449000 has 384 divisors, whose sum is σ = 29477710080. Its totient is φ = 1453248000.

The previous prime is 6994448977. The next prime is 6994449037. The reversal of 6994449000 is 9444996.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 687954 + ... + 698046.

It is an arithmetic number, because the mean of its divisors is an integer number (76764870).

Almost surely, 2^6994449000 is an apocalyptic number.

6994449000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6994449000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14738855040).

6994449000 is an abundant number, since it is smaller than the sum of its proper divisors (22483261080).

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

6994449000 is a wasteful number, since it uses less digits than its factorization.

6994449000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138 (or 10121 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 6994449000 is about 83632.8225040863. The cubic root of 6994449000 is about 1912.4253975770.

The spelling of 6994449000 in words is "six billion, nine hundred ninety-four million, four hundred forty-nine thousand".