161101061076026 has 32 divisors (see below), whose sum is σ = 247621121072640. Its totient is φ = 78561891273600.

The previous prime is 161101061076023. The next prime is 161101061076031. The reversal of 161101061076026 is 620670160101161.

It is not an unprimeable number, because it can be changed into a prime (161101061076023) 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, 4515526100 + ... + 4515561776.

It is an arithmetic number, because the mean of its divisors is an integer number (7738160033520).

Almost surely, 2^{161101061076026} is an apocalyptic number.

161101061076026 is a deficient number, since it is larger than the sum of its proper divisors (86520059996614).

161101061076026 is a wasteful number, since it uses less digits than its factorization.

161101061076026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50990.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 161101061076026 in words is "one hundred sixty-one trillion, one hundred one billion, sixty-one million, seventy-six thousand, twenty-six".