6340171172000 has 192 divisors, whose sum is σ = 15876477096480. Its totient is φ = 2487905280000.

The previous prime is 6340171171937. The next prime is 6340171172033. The reversal of 6340171172000 is 2711710436.

It can be written as a sum of positive squares in 16 ways, for example, as 1146895348624 + 5193275823376 = 1070932^2 + 2278876^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 43964012 + ... + 44107988.

Almost surely, 2^{6340171172000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6340171172000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7938238548240).

6340171172000 is an abundant number, since it is smaller than the sum of its proper divisors (9536305924480).

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

6340171172000 is a wasteful number, since it uses less digits than its factorization.

6340171172000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144212 (or 144194 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

Adding to 6340171172000 its reverse (2711710436), we get a palindrome (6342882882436).

The spelling of 6340171172000 in words is "six trillion, three hundred forty billion, one hundred seventy-one million, one hundred seventy-two thousand".