1366852605173 has 8 divisors (see below), whose sum is σ = 1491125832576. Its totient is φ = 1242581694400.

The previous prime is 1366852605127. The next prime is 1366852605233. The reversal of 1366852605173 is 3715062586631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1366852605173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366852605073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796628 + ... + 1835298.

It is an arithmetic number, because the mean of its divisors is an integer number (186390729072).

Almost surely, 2^{1366852605173} is an apocalyptic number.

It is an amenable number.

1366852605173 is a deficient number, since it is larger than the sum of its proper divisors (124273227403).

1366852605173 is a wasteful number, since it uses less digits than its factorization.

1366852605173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158315.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 1366852605173 in words is "one trillion, three hundred sixty-six billion, eight hundred fifty-two million, six hundred five thousand, one hundred seventy-three".