1368563673 has 8 divisors (see below), whose sum is σ = 1920791200. Its totient is φ = 864355968.

The previous prime is 1368563657. The next prime is 1368563701. The reversal of 1368563673 is 3763658631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1368563673 - 2⁴ = 1368563657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1368563633) by changing a digit.

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, 12004888 + ... + 12005001.

It is an arithmetic number, because the mean of its divisors is an integer number (240098900).

Almost surely, 2^1368563673 is an apocalyptic number.

It is an amenable number.

1368563673 is a deficient number, since it is larger than the sum of its proper divisors (552227527).

1368563673 is a wasteful number, since it uses less digits than its factorization.

1368563673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24009911.

The product of its digits is 1632960, while the sum is 48.

The square root of 1368563673 is about 36994.1032192970. The cubic root of 1368563673 is about 1110.2522687726.

The spelling of 1368563673 in words is "one billion, three hundred sixty-eight million, five hundred sixty-three thousand, six hundred seventy-three".