6347446173340 has 24 divisors (see below), whose sum is σ = 13909186398240. Its totient is φ = 2428588100928.

The previous prime is 6347446173293. The next prime is 6347446173379. The reversal of 6347446173340 is 433716447436.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6899397555 + ... + 6899398474.

It is an arithmetic number, because the mean of its divisors is an integer number (579549433260).

Almost surely, 2^{6347446173340} is an apocalyptic number.

It is an amenable number.

6347446173340 is an abundant number, since it is smaller than the sum of its proper divisors (7561740224900).

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

6347446173340 is a wasteful number, since it uses less digits than its factorization.

6347446173340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798796061 (or 13798796059 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 52.

The spelling of 6347446173340 in words is "six trillion, three hundred forty-seven billion, four hundred forty-six million, one hundred seventy-three thousand, three hundred forty".