161066060001 has 72 divisors (see below), whose sum is σ = 305418859200. Its totient is φ = 80785414080.

The previous prime is 161066059909. The next prime is 161066060017. The reversal of 161066060001 is 100060660161.

It is not a de Polignac number, because 161066060001 - 2⁹ = 161066059489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161066060401) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 431781 + ... + 713138.

It is an arithmetic number, because the mean of its divisors is an integer number (4241928600).

Almost surely, 2^161066060001 is an apocalyptic number.

161066060001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

161066060001 is a deficient number, since it is larger than the sum of its proper divisors (144352799199).

161066060001 is a wasteful number, since it uses less digits than its factorization.

161066060001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144979 (or 1144969 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 161066060001 in words is "one hundred sixty-one billion, sixty-six million, sixty thousand, one".