6847649000 has 32 divisors (see below), whose sum is σ = 16023501000. Its totient is φ = 2739059200.

The previous prime is 6847648999. The next prime is 6847649023. The reversal of 6847649000 is 9467486.

It can be written as a sum of positive squares in 4 ways, for example, as 688852516 + 6158796484 = 26246^2 + 78478^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3422825 + ... + 3424824.

Almost surely, 2^6847649000 is an apocalyptic number.

It is an amenable number.

6847649000 is an abundant number, since it is smaller than the sum of its proper divisors (9175852000).

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

6847649000 is a wasteful number, since it uses less digits than its factorization.

6847649000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847670 (or 6847656 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 6847649000 is about 82750.5226569597. The cubic root of 6847649000 is about 1898.9513141851.

The spelling of 6847649000 in words is "six billion, eight hundred forty-seven million, six hundred forty-nine thousand".