1361653133636 has 6 divisors (see below), whose sum is σ = 2382892983870. Its totient is φ = 680826566816.

The previous prime is 1361653133629. The next prime is 1361653133641. The reversal of 1361653133636 is 6363313561631.

It can be written as a sum of positive squares in only one way, i.e., 1062433193536 + 299219940100 = 1030744^2 + 547010^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170206641701 + ... + 170206641708.

It is an arithmetic number, because the mean of its divisors is an integer number (397148830645).

Almost surely, 2^{1361653133636} is an apocalyptic number.

It is an amenable number.

1361653133636 is a deficient number, since it is larger than the sum of its proper divisors (1021239850234).

1361653133636 is a wasteful number, since it uses less digits than its factorization.

1361653133636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340413283413 (or 340413283411 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 47.

The spelling of 1361653133636 in words is "one trillion, three hundred sixty-one billion, six hundred fifty-three million, one hundred thirty-three thousand, six hundred thirty-six".