6781732348 has 12 divisors (see below), whose sum is σ = 11869829272. Its totient is φ = 3390352560.

The previous prime is 6781732333. The next prime is 6781732379. The reversal of 6781732348 is 8432371876.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97890 + ... + 152137.

Almost surely, 2^6781732348 is an apocalyptic number.

It is an amenable number.

6781732348 is a deficient number, since it is larger than the sum of its proper divisors (5088096924).

6781732348 is a wasteful number, since it uses less digits than its factorization.

6781732348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256812 (or 256810 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 6781732348 is about 82351.2741127908. The cubic root of 6781732348 is about 1892.8384464041.

The spelling of 6781732348 in words is "six billion, seven hundred eighty-one million, seven hundred thirty-two thousand, three hundred forty-eight".