1361433505136 has 20 divisors (see below), whose sum is σ = 2638460367312. Its totient is φ = 680540507136.

The previous prime is 1361433505123. The next prime is 1361433505169. The reversal of 1361433505136 is 6315053341631.

It is a junction number, because it is equal to n+sod(n) for n = 1361433505093 and 1361433505102.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10951601 + ... + 11075216.

Almost surely, 2^{1361433505136} is an apocalyptic number.

1361433505136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1361433505136 is a deficient number, since it is larger than the sum of its proper divisors (1277026862176).

1361433505136 is a wasteful number, since it uses less digits than its factorization.

1361433505136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22030688 (or 22030682 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 41.

Adding to 1361433505136 its reverse (6315053341631), we get a palindrome (7676486846767).

The spelling of 1361433505136 in words is "one trillion, three hundred sixty-one billion, four hundred thirty-three million, five hundred five thousand, one hundred thirty-six".