6321672000 has 896 divisors, whose sum is σ = 27464186880. Its totient is φ = 1393459200.

The previous prime is 6321671999. The next prime is 6321672053. The reversal of 6321672000 is 2761236.

It is a happy number.

6321672000 is a `hidden beast` number, since 632 + 1 + 6 + 7 + 20 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 55943944 + ... + 55944056.

Almost surely, 2^6321672000 is an apocalyptic number.

6321672000 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 6321672000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13732093440).

6321672000 is an abundant number, since it is smaller than the sum of its proper divisors (21142514880).

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

6321672000 is a wasteful number, since it uses less digits than its factorization.

6321672000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 6321672000 is about 79508.9428932369. The cubic root of 6321672000 is about 1849.0301222531.

The spelling of 6321672000 in words is "six billion, three hundred twenty-one million, six hundred seventy-two thousand".