162939066161 has 8 divisors (see below), whose sum is σ = 163737981120. Its totient is φ = 162140863248.

The previous prime is 162939066109. The next prime is 162939066193. The reversal of 162939066161 is 161660939261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162939066161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (162939060161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283700 + ... + 637466.

It is an arithmetic number, because the mean of its divisors is an integer number (20467247640).

Almost surely, 2^162939066161 is an apocalyptic number.

It is an amenable number.

162939066161 is a deficient number, since it is larger than the sum of its proper divisors (798914959).

162939066161 is a wasteful number, since it uses less digits than its factorization.

162939066161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356023.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 162939066161 in words is "one hundred sixty-two billion, nine hundred thirty-nine million, sixty-six thousand, one hundred sixty-one".