6778587506630 has 8 divisors (see below), whose sum is σ = 12201457511952. Its totient is φ = 2711435002648.

The previous prime is 6778587506573. The next prime is 6778587506651. The reversal of 6778587506630 is 366057858776.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 338929375322 + ... + 338929375341.

It is an arithmetic number, because the mean of its divisors is an integer number (1525182188994).

Almost surely, 2^{6778587506630} is an apocalyptic number.

6778587506630 is a deficient number, since it is larger than the sum of its proper divisors (5422870005322).

6778587506630 is a wasteful number, since it uses less digits than its factorization.

6778587506630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677858750670.

The product of its (nonzero) digits is 355622400, while the sum is 68.

The spelling of 6778587506630 in words is "six trillion, seven hundred seventy-eight billion, five hundred eighty-seven million, five hundred six thousand, six hundred thirty".