1361250353328 has 40 divisors (see below), whose sum is σ = 3524722546176. Its totient is φ = 452697326400.

The previous prime is 1361250353321. The next prime is 1361250353329. The reversal of 1361250353328 is 8233530521631.

It is a self number, because there is not a number n which added to its sum of digits gives 1361250353328.

It is not an unprimeable number, because it can be changed into a prime (1361250353321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32878828 + ... + 32920203.

Almost surely, 2^{1361250353328} is an apocalyptic number.

It is an amenable number.

1361250353328 is an abundant number, since it is smaller than the sum of its proper divisors (2163472192848).

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

1361250353328 is a wasteful number, since it uses less digits than its factorization.

1361250353328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65799473 (or 65799467 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

Adding to 1361250353328 its reverse (8233530521631), we get a palindrome (9594780874959).

The spelling of 1361250353328 in words is "one trillion, three hundred sixty-one billion, two hundred fifty million, three hundred fifty-three thousand, three hundred twenty-eight".