1368448704 has 168 divisors, whose sum is σ = 4718954240. Its totient is φ = 370386432.

The previous prime is 1368448693. The next prime is 1368448721. The reversal of 1368448704 is 4078448631.

1368448704 is a `hidden beast` number, since 136 + 8 + 448 + 70 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a self number, because there is not a number n which added to its sum of digits gives 1368448704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67677 + ... + 85539.

Almost surely, 2^1368448704 is an apocalyptic number.

1368448704 is a gapful number since it is divisible by the number (14) 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 1368448704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2359477120).

1368448704 is an abundant number, since it is smaller than the sum of its proper divisors (3350505536).

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

1368448704 is a wasteful number, since it uses less digits than its factorization.

1368448704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17907 (or 17894 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 1368448704 is about 36992.5493038801. The cubic root of 1368448704 is about 1110.2211782286.

The spelling of 1368448704 in words is "one billion, three hundred sixty-eight million, four hundred forty-eight thousand, seven hundred four".