1368264366 has 192 divisors, whose sum is σ = 3780495360. Its totient is φ = 359017920.

The previous prime is 1368264353. The next prime is 1368264367. The reversal of 1368264366 is 6634628631.

1368264366 is a `hidden beast` number, since 136 + 82 + 6 + 436 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368264367) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5048811 + ... + 5049081.

It is an arithmetic number, because the mean of its divisors is an integer number (19690080).

Almost surely, 2^1368264366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1368264366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1890247680).

1368264366 is an abundant number, since it is smaller than the sum of its proper divisors (2412230994).

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

1368264366 is a wasteful number, since it uses less digits than its factorization.

1368264366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 339 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 1368264366 is about 36990.0576641886. The cubic root of 1368264366 is about 1110.1713249065.

The spelling of 1368264366 in words is "one billion, three hundred sixty-eight million, two hundred sixty-four thousand, three hundred sixty-six".