6868221360 has 960 divisors, whose sum is σ = 30322059264. Its totient is φ = 1248952320.

The previous prime is 6868221359. The next prime is 6868221361. The reversal of 6868221360 is 631228686.

It is an interprime number because it is at equal distance from previous prime (6868221359) and next prime (6868221361).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868221361) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 60780664 + ... + 60780776.

Almost surely, 2^6868221360 is an apocalyptic number.

6868221360 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 6868221360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15161029632).

6868221360 is an abundant number, since it is smaller than the sum of its proper divisors (23453837904).

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

6868221360 is a wasteful number, since it uses less digits than its factorization.

6868221360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 6868221360 is about 82874.7329407462. The cubic root of 6868221360 is about 1900.8510831608.

The spelling of 6868221360 in words is "six billion, eight hundred sixty-eight million, two hundred twenty-one thousand, three hundred sixty".