65011600655161 has 8 divisors (see below), whose sum is σ = 67110961851648. Its totient is φ = 62912377758000.

The previous prime is 65011600655137. The next prime is 65011600655203. The reversal of 65011600655161 is 16155600611056.

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 65011600655161 - 2¹³ = 65011600646969 is a prime.

It is a super-2 number, since 2×65011600655161² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65011600655461) 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, 33619075 + ... + 35500216.

It is an arithmetic number, because the mean of its divisors is an integer number (8388870231456).

Almost surely, 2^{65011600655161} is an apocalyptic number.

It is an amenable number.

65011600655161 is a deficient number, since it is larger than the sum of its proper divisors (2099361196487).

65011600655161 is a wasteful number, since it uses less digits than its factorization.

65011600655161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69149663.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 65011600655161 in words is "sixty-five trillion, eleven billion, six hundred million, six hundred fifty-five thousand, one hundred sixty-one".