162061670105 has 8 divisors (see below), whose sum is σ = 194489949192. Its totient is φ = 129638706048.

The previous prime is 162061670059. The next prime is 162061670129. The reversal of 162061670105 is 501076160261.

It can be written as a sum of positive squares in 4 ways, for example, as 5140316416 + 156921353689 = 71696^2 + 396133^2 .

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-162061670105 is a prime.

It is a super-2 number, since 2×162061670105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 1261364 + ... + 1383893.

It is an arithmetic number, because the mean of its divisors is an integer number (24311243649).

Almost surely, 2^162061670105 is an apocalyptic number.

It is an amenable number.

162061670105 is a deficient number, since it is larger than the sum of its proper divisors (32428279087).

162061670105 is a wasteful number, since it uses less digits than its factorization.

162061670105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657515.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 162061670105 in words is "one hundred sixty-two billion, sixty-one million, six hundred seventy thousand, one hundred five".