1368799512 has 16 divisors (see below), whose sum is σ = 3421998840. Its totient is φ = 456266496.

The previous prime is 1368799499. The next prime is 1368799519. The reversal of 1368799512 is 2159978631.

It is a super-2 number, since 2×1368799512² = 3747224208102876288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368799519) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28516633 + ... + 28516680.

Almost surely, 2^1368799512 is an apocalyptic number.

1368799512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1368799512 is an abundant number, since it is smaller than the sum of its proper divisors (2053199328).

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

1368799512 is a wasteful number, since it uses less digits than its factorization.

1368799512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57033322 (or 57033318 counting only the distinct ones).

The product of its digits is 816480, while the sum is 51.

The square root of 1368799512 is about 36997.2906035023. The cubic root of 1368799512 is about 1110.3160401925.

The spelling of 1368799512 in words is "one billion, three hundred sixty-eight million, seven hundred ninety-nine thousand, five hundred twelve".