6787913685 has 96 divisors (see below), whose sum is σ = 13209495552. Its totient is φ = 2915153280.

The previous prime is 6787913659. The next prime is 6787913689. The reversal of 6787913685 is 5863197876.

It is not a de Polignac number, because 6787913685 - 2¹³ = 6787905493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6787913689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4964872 + ... + 4966238.

It is an arithmetic number, because the mean of its divisors is an integer number (137598912).

Almost surely, 2^6787913685 is an apocalyptic number.

It is an amenable number.

6787913685 is a deficient number, since it is larger than the sum of its proper divisors (6421581867).

6787913685 is a wasteful number, since it uses less digits than its factorization.

6787913685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551 (or 1532 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 60.

The square root of 6787913685 is about 82388.7958705551. The cubic root of 6787913685 is about 1893.4133594554.

The spelling of 6787913685 in words is "six billion, seven hundred eighty-seven million, nine hundred thirteen thousand, six hundred eighty-five".