1204432436161 has 8 divisors (see below), whose sum is σ = 1316419513344. Its totient is φ = 1097016260160.

The previous prime is 1204432436153. The next prime is 1204432436167. The reversal of 1204432436161 is 1616342344021.

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 1204432436161 - 2³ = 1204432436153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1204432436161.

It is not an unprimeable number, because it can be changed into a prime (1204432436167) 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, 1142724745 + ... + 1142725798.

It is an arithmetic number, because the mean of its divisors is an integer number (164552439168).

Almost surely, 2^{1204432436161} is an apocalyptic number.

It is an amenable number.

1204432436161 is a deficient number, since it is larger than the sum of its proper divisors (111987077183).

1204432436161 is a wasteful number, since it uses less digits than its factorization.

1204432436161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285450591.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 1204432436161 in words is "one trillion, two hundred four billion, four hundred thirty-two million, four hundred thirty-six thousand, one hundred sixty-one".