6745774197360 has 640 divisors, whose sum is σ = 24154454016000. Its totient is φ = 1541365309440.

The previous prime is 6745774197343. The next prime is 6745774197361. The reversal of 6745774197360 is 637914775476.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 6745774197291 and 6745774197300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745774197361) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2212453116 + ... + 2212456164.

It is an arithmetic number, because the mean of its divisors is an integer number (37741334400).

Almost surely, 2^{6745774197360} is an apocalyptic number.

6745774197360 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 6745774197360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12077227008000).

6745774197360 is an abundant number, since it is smaller than the sum of its proper divisors (17408679818640).

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

6745774197360 is a wasteful number, since it uses less digits than its factorization.

6745774197360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621 (or 3615 counting only the distinct ones).

The product of its (nonzero) digits is 186701760, while the sum is 66.

The spelling of 6745774197360 in words is "six trillion, seven hundred forty-five billion, seven hundred seventy-four million, one hundred ninety-seven thousand, three hundred sixty".