6738085387344 has 40 divisors (see below), whose sum is σ = 17410003670592. Its totient is φ = 2245604838400.

The previous prime is 6738085387343. The next prime is 6738085387351. The reversal of 6738085387344 is 4437835808376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6738085387343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12981057 + ... + 13490144.

Almost surely, 2^{6738085387344} is an apocalyptic number.

It is an amenable number.

6738085387344 is an abundant number, since it is smaller than the sum of its proper divisors (10671918283248).

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

6738085387344 is a wasteful number, since it uses less digits than its factorization.

6738085387344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26476515 (or 26476509 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 66.

The spelling of 6738085387344 in words is "six trillion, seven hundred thirty-eight billion, eighty-five million, three hundred eighty-seven thousand, three hundred forty-four".