6684901632 has 216 divisors, whose sum is σ = 20556099200. Its totient is φ = 2083221504.

The previous prime is 6684901627. The next prime is 6684901669. The reversal of 6684901632 is 2361094866.

6684901632 is a `hidden beast` number, since 6 + 6 + 8 + 4 + 9 + 0 + 1 + 632 = 666.

It is a super-3 number, since 3×6684901632³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3457338 + ... + 3459270.

Almost surely, 2^6684901632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6684901632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10278049600).

6684901632 is an abundant number, since it is smaller than the sum of its proper divisors (13871197568).

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

6684901632 is a wasteful number, since it uses less digits than its factorization.

6684901632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 6684901632 is about 81761.2477399899. The cubic root of 6684901632 is about 1883.7864715335.

The spelling of 6684901632 in words is "six billion, six hundred eighty-four million, nine hundred one thousand, six hundred thirty-two".