1366520466018 has 8 divisors (see below), whose sum is σ = 2733040932048. Its totient is φ = 455506822004.

The previous prime is 1366520466013. The next prime is 1366520466019. The reversal of 1366520466018 is 8106640256631.

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

1366520466018 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1366520466013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113876705496 + ... + 113876705507.

It is an arithmetic number, because the mean of its divisors is an integer number (341630116506).

Almost surely, 2^{1366520466018} is an apocalyptic number.

1366520466018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1366520466018 is a wasteful number, since it uses less digits than its factorization.

1366520466018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227753411008.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 1366520466018 in words is "one trillion, three hundred sixty-six billion, five hundred twenty million, four hundred sixty-six thousand, eighteen".