1366743680038 has 8 divisors (see below), whose sum is σ = 2236489658280. Its totient is φ = 621247127280.

The previous prime is 1366743680009. The next prime is 1366743680041. The reversal of 1366743680038 is 8300863476631.

It is a happy number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31062356343 + ... + 31062356386.

It is an arithmetic number, because the mean of its divisors is an integer number (279561207285).

Almost surely, 2^{1366743680038} is an apocalyptic number.

1366743680038 is a deficient number, since it is larger than the sum of its proper divisors (869745978242).

1366743680038 is a wasteful number, since it uses less digits than its factorization.

1366743680038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62124712742.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 1366743680038 in words is "one trillion, three hundred sixty-six billion, seven hundred forty-three million, six hundred eighty thousand, thirty-eight".