161101061076027 has 16 divisors (see below), whose sum is σ = 215086757779712. Its totient is φ = 107258119103520.

The previous prime is 161101061076023. The next prime is 161101061076031. The reversal of 161101061076027 is 720670160101161.

It is an interprime number because it is at equal distance from previous prime (161101061076023) and next prime (161101061076031).

It is not a de Polignac number, because 161101061076027 - 2² = 161101061076023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161101061076023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2657293 + ... + 18145614.

It is an arithmetic number, because the mean of its divisors is an integer number (13442922361232).

Almost surely, 2^{161101061076027} is an apocalyptic number.

161101061076027 is a deficient number, since it is larger than the sum of its proper divisors (53985696703685).

161101061076027 is a wasteful number, since it uses less digits than its factorization.

161101061076027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20806338.

The product of its (nonzero) digits is 21168, while the sum is 39.

The spelling of 161101061076027 in words is "one hundred sixty-one trillion, one hundred one billion, sixty-one million, seventy-six thousand, twenty-seven".