6329695680 has 1344 divisors, whose sum is σ = 30400800768. Its totient is φ = 1167851520.

The previous prime is 6329695651. The next prime is 6329695693. The reversal of 6329695680 is 865969236.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 86708124 + ... + 86708196.

Almost surely, 2^6329695680 is an apocalyptic number.

6329695680 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 6329695680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15200400384).

6329695680 is an abundant number, since it is smaller than the sum of its proper divisors (24071105088).

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

6329695680 is a wasteful number, since it uses less digits than its factorization.

6329695680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The square root of 6329695680 is about 79559.3846130046. The cubic root of 6329695680 is about 1849.8120753840.

The spelling of 6329695680 in words is "six billion, three hundred twenty-nine million, six hundred ninety-five thousand, six hundred eighty".