161179026657268 has 36 divisors (see below), whose sum is σ = 297026985717280. Its totient is φ = 76317564335760.

The previous prime is 161179026657221. The next prime is 161179026657281. The reversal of 161179026657268 is 862756620971161.

161179026657268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486687505 + ... + 487018567.

Almost surely, 2^{161179026657268} is an apocalyptic number.

It is an amenable number.

161179026657268 is a deficient number, since it is larger than the sum of its proper divisors (135847959060012).

161179026657268 is an equidigital number, since it uses as much as digits as its factorization.

161179026657268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336148 (or 333615 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 67.

The spelling of 161179026657268 in words is "one hundred sixty-one trillion, one hundred seventy-nine billion, twenty-six million, six hundred fifty-seven thousand, two hundred sixty-eight".