6361217343390 has 288 divisors, whose sum is σ = 20242835867520. Its totient is φ = 1271506699008.

The previous prime is 6361217343329. The next prime is 6361217343487. The reversal of 6361217343390 is 933437121636.

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 143 ways as a sum of consecutive naturals, for example, 4046337 + ... + 5394003.

It is an arithmetic number, because the mean of its divisors is an integer number (70287624540).

Almost surely, 2^{6361217343390} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6361217343390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10121417933760).

6361217343390 is an abundant number, since it is smaller than the sum of its proper divisors (13881618524130).

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

6361217343390 is a wasteful number, since it uses less digits than its factorization.

6361217343390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347736 (or 1347716 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 48.

The spelling of 6361217343390 in words is "six trillion, three hundred sixty-one billion, two hundred seventeen million, three hundred forty-three thousand, three hundred ninety".