1361136083556 has 12 divisors (see below), whose sum is σ = 3175984194992. Its totient is φ = 453712027848.

The previous prime is 1361136083521. The next prime is 1361136083563. The reversal of 1361136083556 is 6553806311631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56714003470 + ... + 56714003493.

Almost surely, 2^{1361136083556} is an apocalyptic number.

It is an amenable number.

1361136083556 is an abundant number, since it is smaller than the sum of its proper divisors (1814848111436).

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

1361136083556 is a wasteful number, since it uses less digits than its factorization.

1361136083556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113428006970 (or 113428006968 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 1361136083556 in words is "one trillion, three hundred sixty-one billion, one hundred thirty-six million, eighty-three thousand, five hundred fifty-six".