1329861162241 has 8 divisors (see below), whose sum is σ = 1352533240800. Its totient is φ = 1307193485760.

The previous prime is 1329861162197. The next prime is 1329861162257. The reversal of 1329861162241 is 1422611689231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1329861162241 - 2²⁵ = 1329827607809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1329861162191 and 1329861162200.

It is not an unprimeable number, because it can be changed into a prime (1329861162541) 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, 488295 + ... + 1702396.

It is an arithmetic number, because the mean of its divisors is an integer number (169066655100).

Almost surely, 2^{1329861162241} is an apocalyptic number.

It is an amenable number.

1329861162241 is a deficient number, since it is larger than the sum of its proper divisors (22672078559).

1329861162241 is a wasteful number, since it uses less digits than its factorization.

1329861162241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201039.

The product of its digits is 248832, while the sum is 46.

The spelling of 1329861162241 in words is "one trillion, three hundred twenty-nine billion, eight hundred sixty-one million, one hundred sixty-two thousand, two hundred forty-one".