1368368508 has 24 divisors (see below), whose sum is σ = 3438464848. Its totient is φ = 421036416.

The previous prime is 1368368497. The next prime is 1368368569. The reversal of 1368368508 is 8058638631.

It is a super-2 number, since 2×1368368508² = 3744864747372292128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4385641 + ... + 4385952.

Almost surely, 2^1368368508 is an apocalyptic number.

It is an amenable number.

1368368508 is an abundant number, since it is smaller than the sum of its proper divisors (2070096340).

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

1368368508 is a wasteful number, since it uses less digits than its factorization.

1368368508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771613 (or 8771611 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 1368368508 is about 36991.4653399943. The cubic root of 1368368508 is about 1110.1994901578.

The spelling of 1368368508 in words is "one billion, three hundred sixty-eight million, three hundred sixty-eight thousand, five hundred eight".