162016205345 has 16 divisors (see below), whose sum is σ = 198145783440. Its totient is φ = 127152288000.

The previous prime is 162016205333. The next prime is 162016205353. The reversal of 162016205345 is 543502610261.

It can be written as a sum of positive squares in 8 ways, for example, as 65519617024 + 96496588321 = 255968^2 + 310639^2 .

It is not a de Polignac number, because 162016205345 - 2¹⁶ = 162016139809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1416626 + ... + 1526715.

It is an arithmetic number, because the mean of its divisors is an integer number (12384111465).

Almost surely, 2^162016205345 is an apocalyptic number.

It is an amenable number.

162016205345 is a deficient number, since it is larger than the sum of its proper divisors (36129578095).

162016205345 is a wasteful number, since it uses less digits than its factorization.

162016205345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943556.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 162016205345 in words is "one hundred sixty-two billion, sixteen million, two hundred five thousand, three hundred forty-five".