1368142668742 has 8 divisors (see below), whose sum is σ = 2053234503432. Its totient is φ = 683731167600.

The previous prime is 1368142668731. The next prime is 1368142668817. The reversal of 1368142668742 is 2478662418631.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170078359 + ... + 170086402.

It is an arithmetic number, because the mean of its divisors is an integer number (256654312929).

Almost surely, 2^{1368142668742} is an apocalyptic number.

1368142668742 is a deficient number, since it is larger than the sum of its proper divisors (685091834690).

1368142668742 is a wasteful number, since it uses less digits than its factorization.

1368142668742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340166774.

The product of its digits is 18579456, while the sum is 58.

The spelling of 1368142668742 in words is "one trillion, three hundred sixty-eight billion, one hundred forty-two million, six hundred sixty-eight thousand, seven hundred forty-two".