6738876672 has 72 divisors (see below), whose sum is σ = 19565740320. Its totient is φ = 2042081280.

The previous prime is 6738876659. The next prime is 6738876673. The reversal of 6738876672 is 2766788376.

It is not an unprimeable number, because it can be changed into a prime (6738876673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390397 + ... + 407292.

Almost surely, 2^6738876672 is an apocalyptic number.

It is an amenable number.

6738876672 is an abundant number, since it is smaller than the sum of its proper divisors (12826863648).

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

6738876672 is a wasteful number, since it uses less digits than its factorization.

6738876672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797719 (or 797705 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 60.

The square root of 6738876672 is about 82090.6612959111. The cubic root of 6738876672 is about 1888.8428918554.

The spelling of 6738876672 in words is "six billion, seven hundred thirty-eight million, eight hundred seventy-six thousand, six hundred seventy-two".