6787877328 has 80 divisors (see below), whose sum is σ = 20010356160. Its totient is φ = 2201468544.

The previous prime is 6787877311. The next prime is 6787877347. The reversal of 6787877328 is 8237787876.

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, 196350 + ... + 228317.

It is an arithmetic number, because the mean of its divisors is an integer number (250129452).

Almost surely, 2^6787877328 is an apocalyptic number.

It is an amenable number.

6787877328 is an abundant number, since it is smaller than the sum of its proper divisors (13222478832).

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

6787877328 is a wasteful number, since it uses less digits than its factorization.

6787877328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424721 (or 424709 counting only the distinct ones).

The product of its digits is 44255232, while the sum is 63.

The square root of 6787877328 is about 82388.5752273942. The cubic root of 6787877328 is about 1893.4099789885.

The spelling of 6787877328 in words is "six billion, seven hundred eighty-seven million, eight hundred seventy-seven thousand, three hundred twenty-eight".