1366061371051 has 18 divisors (see below), whose sum is σ = 1531993068060. Its totient is φ = 1217497540896.

The previous prime is 1366061371039. The next prime is 1366061371057. The reversal of 1366061371051 is 1501731606631.

It is not a de Polignac number, because 1366061371051 - 2⁷ = 1366061370923 is a prime.

It is a super-2 number, since 2×1366061371051² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1366061370995 and 1366061371013.

It is not an unprimeable number, because it can be changed into a prime (1366061371057) 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 17 ways as a sum of consecutive naturals, for example, 4663581 + ... + 4947838.

Almost surely, 2^{1366061371051} is an apocalyptic number.

1366061371051 is a deficient number, since it is larger than the sum of its proper divisors (165931697009).

1366061371051 is an equidigital number, since it uses as much as digits as its factorization.

1366061371051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9611503 (or 9611461 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

Adding to 1366061371051 its reverse (1501731606631), we get a palindrome (2867792977682).

The spelling of 1366061371051 in words is "one trillion, three hundred sixty-six billion, sixty-one million, three hundred seventy-one thousand, fifty-one".