65701502162161 has 16 divisors (see below), whose sum is σ = 71473338074880. Its totient is φ = 60142816915200.

The previous prime is 65701502162141. The next prime is 65701502162173. The reversal of 65701502162161 is 16126120510756.

It is a happy number.

65701502162161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 65701502162161 - 2⁵ = 65701502162129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65701502162141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17969065 + ... + 21314086.

It is an arithmetic number, because the mean of its divisors is an integer number (4467083629680).

Almost surely, 2^{65701502162161} is an apocalyptic number.

It is an amenable number.

65701502162161 is a deficient number, since it is larger than the sum of its proper divisors (5771835912719).

65701502162161 is a wasteful number, since it uses less digits than its factorization.

65701502162161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39285864.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 65701502162161 in words is "sixty-five trillion, seven hundred one billion, five hundred two million, one hundred sixty-two thousand, one hundred sixty-one".