6347647610040 has 128 divisors (see below), whose sum is σ = 20791000581120. Its totient is φ = 1537573209600.

The previous prime is 6347647610027. The next prime is 6347647610069. The reversal of 6347647610040 is 400167467436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328299 + ... + 3578138.

It is an arithmetic number, because the mean of its divisors is an integer number (162429692040).

Almost surely, 2^{6347647610040} is an apocalyptic number.

6347647610040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6347647610040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10395500290560).

6347647610040 is an abundant number, since it is smaller than the sum of its proper divisors (14443352971080).

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

6347647610040 is a wasteful number, since it uses less digits than its factorization.

6347647610040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907693 (or 3907689 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 6347647610040 in words is "six trillion, three hundred forty-seven billion, six hundred forty-seven million, six hundred ten thousand, forty".