1368576576 has 84 divisors (see below), whose sum is σ = 3928904512. Its totient is φ = 455480064.

The previous prime is 1368576557. The next prime is 1368576647. The reversal of 1368576576 is 6756758631.

1368576576 is a `hidden beast` number, since 1 + 3 + 68 + 5 + 7 + 6 + 576 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472605 + ... + 475491.

Almost surely, 2^1368576576 is an apocalyptic number.

1368576576 is a gapful number since it is divisible by the number (16) 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 1368576576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1964452256).

1368576576 is an abundant number, since it is smaller than the sum of its proper divisors (2560327936).

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

1368576576 is a wasteful number, since it uses less digits than its factorization.

1368576576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728 (or 3715 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The square root of 1368576576 is about 36994.2776115442. The cubic root of 1368576576 is about 1110.2557579636.

The spelling of 1368576576 in words is "one billion, three hundred sixty-eight million, five hundred seventy-six thousand, five hundred seventy-six".