6329970720 has 192 divisors, whose sum is σ = 22352682240. Its totient is φ = 1672925184.

The previous prime is 6329970667. The next prime is 6329970727. The reversal of 6329970720 is 270799236.

It is a happy number.

6329970720 is a `hidden beast` number, since 632 + 9 + 9 + 7 + 0 + 7 + 2 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (6329970727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481677 + ... + 494643.

It is an arithmetic number, because the mean of its divisors is an integer number (116420220).

Almost surely, 2^6329970720 is an apocalyptic number.

6329970720 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 6329970720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11176341120).

6329970720 is an abundant number, since it is smaller than the sum of its proper divisors (16022711520).

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

6329970720 is a wasteful number, since it uses less digits than its factorization.

6329970720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13104 (or 13090 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 6329970720 is about 79561.1131143852. The cubic root of 6329970720 is about 1849.8388678750.

The spelling of 6329970720 in words is "six billion, three hundred twenty-nine million, nine hundred seventy thousand, seven hundred twenty".