6784706432 has 128 divisors (see below), whose sum is σ = 15999344640. Its totient is φ = 2805608448.

The previous prime is 6784706377. The next prime is 6784706459. The reversal of 6784706432 is 2346074876.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3073073 + ... + 3075279.

It is an arithmetic number, because the mean of its divisors is an integer number (124994880).

Almost surely, 2^6784706432 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 6784706432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7999672320).

6784706432 is an abundant number, since it is smaller than the sum of its proper divisors (9214638208).

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

6784706432 is a wasteful number, since it uses less digits than its factorization.

6784706432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The square root of 6784706432 is about 82369.3294376007. The cubic root of 6784706432 is about 1893.1151032389.

The spelling of 6784706432 in words is "six billion, seven hundred eighty-four million, seven hundred six thousand, four hundred thirty-two".