161160065156049 has 32 divisors (see below), whose sum is σ = 222509701693440. Its totient is φ = 103688240169600.

The previous prime is 161160065156039. The next prime is 161160065156089. The reversal of 161160065156049 is 940651560061161.

It is not a de Polignac number, because 161160065156049 - 2¹¹ = 161160065154001 is a prime.

It is a super-2 number, since 2×161160065156049² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 161160065155992 and 161160065156010.

It is not an unprimeable number, because it can be changed into a prime (161160065156039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14956537 + ... + 23367030.

It is an arithmetic number, because the mean of its divisors is an integer number (6953428177920).

Almost surely, 2^{161160065156049} is an apocalyptic number.

It is an amenable number.

161160065156049 is a deficient number, since it is larger than the sum of its proper divisors (61349636537391).

161160065156049 is a wasteful number, since it uses less digits than its factorization.

161160065156049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38323981.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 161160065156049 in words is "one hundred sixty-one trillion, one hundred sixty billion, sixty-five million, one hundred fifty-six thousand, forty-nine".