6253344536340 has 192 divisors, whose sum is σ = 19460978756352. Its totient is φ = 1487668224000.

The previous prime is 6253344536317. The next prime is 6253344536377. The reversal of 6253344536340 is 436354433526.

It is a self number, because there is not a number n which added to its sum of digits gives 6253344536340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7117494 + ... + 7947666.

It is an arithmetic number, because the mean of its divisors is an integer number (101359264356).

Almost surely, 2^{6253344536340} is an apocalyptic number.

6253344536340 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 6253344536340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9730489378176).

6253344536340 is an abundant number, since it is smaller than the sum of its proper divisors (13207634220012).

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

6253344536340 is a wasteful number, since it uses less digits than its factorization.

6253344536340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830410 (or 830408 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 48.

Adding to 6253344536340 its reverse (436354433526), we get a palindrome (6689698969866).

The spelling of 6253344536340 in words is "six trillion, two hundred fifty-three billion, three hundred forty-four million, five hundred thirty-six thousand, three hundred forty".