1461236600161 has 16 divisors (see below), whose sum is σ = 1574904280320. Its totient is φ = 1347750109440.

The previous prime is 1461236600141. The next prime is 1461236600179. The reversal of 1461236600161 is 1610066321641.

It is a cyclic number.

It is not a de Polignac number, because 1461236600161 - 2¹¹ = 1461236598113 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 1461236600161.

It is not an unprimeable number, because it can be changed into a prime (1461236600111) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 96628681 + ... + 96643801.

It is an arithmetic number, because the mean of its divisors is an integer number (98431517520).

Almost surely, 2^{1461236600161} is an apocalyptic number.

It is an amenable number.

1461236600161 is a deficient number, since it is larger than the sum of its proper divisors (113667680159).

1461236600161 is a wasteful number, since it uses less digits than its factorization.

1461236600161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20616.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 1461236600161 in words is "one trillion, four hundred sixty-one billion, two hundred thirty-six million, six hundred thousand, one hundred sixty-one".