6814429668 has 48 divisors (see below), whose sum is σ = 18706282560. Its totient is φ = 2137859712.

The previous prime is 6814429663. The next prime is 6814429669. The reversal of 6814429668 is 8669244186.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6814429663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1853946 + ... + 1857617.

It is an arithmetic number, because the mean of its divisors is an integer number (389714220).

Almost surely, 2^6814429668 is an apocalyptic number.

6814429668 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6814429668 is an abundant number, since it is smaller than the sum of its proper divisors (11891852892).

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

6814429668 is a wasteful number, since it uses less digits than its factorization.

6814429668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711593 (or 3711585 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 6814429668 is about 82549.5588601175. The cubic root of 6814429668 is about 1895.8756027181.

The spelling of 6814429668 in words is "six billion, eight hundred fourteen million, four hundred twenty-nine thousand, six hundred sixty-eight".