6417684380 has 12 divisors (see below), whose sum is σ = 13477137240. Its totient is φ = 2567073744.

The previous prime is 6417684353. The next prime is 6417684407. The reversal of 6417684380 is 834867146.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6417684353) and next prime (6417684407).

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, 160442090 + ... + 160442129.

It is an arithmetic number, because the mean of its divisors is an integer number (1123094770).

Almost surely, 2^6417684380 is an apocalyptic number.

It is an amenable number.

6417684380 is an abundant number, since it is smaller than the sum of its proper divisors (7059452860).

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

6417684380 is a wasteful number, since it uses less digits than its factorization.

6417684380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320884228 (or 320884226 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 6417684380 is about 80110.4511284264. The cubic root of 6417684380 is about 1858.3440362060.

The spelling of 6417684380 in words is "six billion, four hundred seventeen million, six hundred eighty-four thousand, three hundred eighty".