6538896000 has 768 divisors, whose sum is σ = 28959840000. Its totient is φ = 1376870400.

The previous prime is 6538895989. The next prime is 6538896011. The reversal of 6538896000 is 6988356.

6538896000 is a `hidden beast` number, since 6 + 5 + 38 + 8 + 9 + 600 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (6538895989) and next prime (6538896011).

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

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, 13103751 + ... + 13104249.

It is an arithmetic number, because the mean of its divisors is an integer number (37708125).

Almost surely, 2^6538896000 is an apocalyptic number.

6538896000 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 6538896000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14479920000).

6538896000 is an abundant number, since it is smaller than the sum of its proper divisors (22420944000).

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

6538896000 is a wasteful number, since it uses less digits than its factorization.

6538896000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 6538896000 is about 80863.4404412773. The cubic root of 6538896000 is about 1869.9707355272.

The spelling of 6538896000 in words is "six billion, five hundred thirty-eight million, eight hundred ninety-six thousand".