161066611060 has 24 divisors (see below), whose sum is σ = 338254479360. Its totient is φ = 64423864224.

The previous prime is 161066611049. The next prime is 161066611073. The reversal of 161066611060 is 60116660161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338061 + ... + 660619.

It is an arithmetic number, because the mean of its divisors is an integer number (14093936640).

Almost surely, 2^161066611060 is an apocalyptic number.

161066611060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161066611060 is an abundant number, since it is smaller than the sum of its proper divisors (177187868300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161066611060 is a wasteful number, since it uses less digits than its factorization.

161066611060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347535 (or 347533 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 161066611060 in words is "one hundred sixty-one billion, sixty-six million, six hundred eleven thousand, sixty".