161101061076008 has 32 divisors (see below), whose sum is σ = 310233766494600. Its totient is φ = 78372132072192.

The previous prime is 161101061075959. The next prime is 161101061076023. The reversal of 161101061076008 is 800670160101161.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 110213924951524 + 50887136124484 = 10498282^2 + 7133522^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12517166 + ... + 21883362.

Almost surely, 2^{161101061076008} is an apocalyptic number.

It is an amenable number.

161101061076008 is a deficient number, since it is larger than the sum of its proper divisors (149132705418592).

161101061076008 is a wasteful number, since it uses less digits than its factorization.

161101061076008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9424349 (or 9424345 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 38.

The spelling of 161101061076008 in words is "one hundred sixty-one trillion, one hundred one billion, sixty-one million, seventy-six thousand, eight".