1358243702738 has 32 divisors (see below), whose sum is σ = 2198886649344. Its totient is φ = 625511420352.

The previous prime is 1358243702677. The next prime is 1358243702747. The reversal of 1358243702738 is 8372073428531.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1358243702738.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25443431 + ... + 25496757.

It is an arithmetic number, because the mean of its divisors is an integer number (68715207792).

Almost surely, 2^{1358243702738} is an apocalyptic number.

1358243702738 is a deficient number, since it is larger than the sum of its proper divisors (840642946606).

1358243702738 is a wasteful number, since it uses less digits than its factorization.

1358243702738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55466.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 1358243702738 in words is "one trillion, three hundred fifty-eight billion, two hundred forty-three million, seven hundred two thousand, seven hundred thirty-eight".