1361463322356 has 36 divisors (see below), whose sum is σ = 3442937055012. Its totient is φ = 453628537344.

The previous prime is 1361463322319. The next prime is 1361463322381. The reversal of 1361463322356 is 6532233641631.

1361463322356 is a `hidden beast` number, since 1 + 3 + 6 + 1 + 4 + 633 + 2 + 2 + 3 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 232790810256 + 1128672512100 = 482484^2 + 1062390^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7937725 + ... + 8107428.

It is an arithmetic number, because the mean of its divisors is an integer number (95637140417).

Almost surely, 2^{1361463322356} is an apocalyptic number.

It is an amenable number.

1361463322356 is an abundant number, since it is smaller than the sum of its proper divisors (2081473732656).

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

1361463322356 is a wasteful number, since it uses less digits than its factorization.

1361463322356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16047520 (or 16047515 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

Adding to 1361463322356 its reverse (6532233641631), we get a palindrome (7893696963987).

The spelling of 1361463322356 in words is "one trillion, three hundred sixty-one billion, four hundred sixty-three million, three hundred twenty-two thousand, three hundred fifty-six".