6780496128 has 108 divisors (see below), whose sum is σ = 20992411440. Its totient is φ = 1937273856.

The previous prime is 6780496127. The next prime is 6780496133. The reversal of 6780496128 is 8216940876.

It is not an unprimeable number, because it can be changed into a prime (6780496127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52458 + ... + 127721.

It is an arithmetic number, because the mean of its divisors is an integer number (194374180).

Almost surely, 2^6780496128 is an apocalyptic number.

It is an amenable number.

6780496128 is an abundant number, since it is smaller than the sum of its proper divisors (14211915312).

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

6780496128 is a wasteful number, since it uses less digits than its factorization.

6780496128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180212 (or 180191 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 6780496128 is about 82343.7679973415. The cubic root of 6780496128 is about 1892.7234262873.

The spelling of 6780496128 in words is "six billion, seven hundred eighty million, four hundred ninety-six thousand, one hundred twenty-eight".