6748434432 has 208 divisors, whose sum is σ = 20182624000. Its totient is φ = 2228207616.

The previous prime is 6748434391. The next prime is 6748434457. The reversal of 6748434432 is 2344348476.

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, 15372069 + ... + 15372507.

Almost surely, 2^6748434432 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 6748434432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10091312000).

6748434432 is an abundant number, since it is smaller than the sum of its proper divisors (13434189568).

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

6748434432 is a wasteful number, since it uses less digits than its factorization.

6748434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 583 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 45.

The square root of 6748434432 is about 82148.8553298219. The cubic root of 6748434432 is about 1889.7354530204.

The spelling of 6748434432 in words is "six billion, seven hundred forty-eight million, four hundred thirty-four thousand, four hundred thirty-two".