6786847396 has 24 divisors (see below), whose sum is σ = 13940553536. Its totient is φ = 2830036320.

The previous prime is 6786847393. The next prime is 6786847411. The reversal of 6786847396 is 6937486876.

It is a happy number.

It is a super-2 number, since 2×6786847396² = 92122595153183961632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6786847393) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3274470 + ... + 3276541.

Almost surely, 2^6786847396 is an apocalyptic number.

It is an amenable number.

6786847396 is an abundant number, since it is smaller than the sum of its proper divisors (7153706140).

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

6786847396 is a wasteful number, since it uses less digits than its factorization.

6786847396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551059 (or 6551057 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 64.

The square root of 6786847396 is about 82382.3245362742. The cubic root of 6786847396 is about 1893.3142110938.

The spelling of 6786847396 in words is "six billion, seven hundred eighty-six million, eight hundred forty-seven thousand, three hundred ninety-six".