6787899468 has 120 divisors (see below), whose sum is σ = 21472954272. Its totient is φ = 1825307136.

The previous prime is 6787899439. The next prime is 6787899493. The reversal of 6787899468 is 8649987876.

6787899468 is a `hidden beast` number, since 6 + 7 + 8 + 78 + 99 + 468 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6787899396 and 6787899405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49471 + ... + 126582.

Almost surely, 2^6787899468 is an apocalyptic number.

6787899468 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6787899468 is an abundant number, since it is smaller than the sum of its proper divisors (14685054804).

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

6787899468 is a wasteful number, since it uses less digits than its factorization.

6787899468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176093 (or 176082 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 72.

The square root of 6787899468 is about 82388.7095905744. The cubic root of 6787899468 is about 1893.4120375629.

The spelling of 6787899468 in words is "six billion, seven hundred eighty-seven million, eight hundred ninety-nine thousand, four hundred sixty-eight".