1366071853807 has 8 divisors (see below), whose sum is σ = 1448402335056. Its totient is φ = 1283960629632.

The previous prime is 1366071853793. The next prime is 1366071853843. The reversal of 1366071853807 is 7083581706631.

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

It is a cyclic number.

It is not a de Polignac number, because 1366071853807 - 2¹¹ = 1366071851759 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 (1366071853897) 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, 54801433 + ... + 54826354.

It is an arithmetic number, because the mean of its divisors is an integer number (181050291882).

Almost surely, 2^{1366071853807} is an apocalyptic number.

1366071853807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1366071853807 is a deficient number, since it is larger than the sum of its proper divisors (82330481249).

1366071853807 is a wasteful number, since it uses less digits than its factorization.

1366071853807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109628537.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 1366071853807 in words is "one trillion, three hundred sixty-six billion, seventy-one million, eight hundred fifty-three thousand, eight hundred seven".