1366061371047 has 6 divisors (see below), whose sum is σ = 1973199758192. Its totient is φ = 910707580692.

The previous prime is 1366061371039. The next prime is 1366061371057. The reversal of 1366061371047 is 7401731606631.

1366061371047 is a `hidden beast` number, since 1 + 3 + 6 + 606 + 1 + 37 + 1 + 0 + 4 + 7 = 666.

It is not a de Polignac number, because 1366061371047 - 2³ = 1366061371039 is a prime.

It is a super-2 number, since 2×1366061371047² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1366061370993 and 1366061371011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366061371027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75892298383 + ... + 75892298400.

Almost surely, 2^{1366061371047} is an apocalyptic number.

1366061371047 is a deficient number, since it is larger than the sum of its proper divisors (607138387145).

1366061371047 is a wasteful number, since it uses less digits than its factorization.

1366061371047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151784596789 (or 151784596786 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

Adding to 1366061371047 its reverse (7401731606631), we get a palindrome (8767792977678).

The spelling of 1366061371047 in words is "one trillion, three hundred sixty-six billion, sixty-one million, three hundred seventy-one thousand, forty-seven".