162008164737 has 6 divisors (see below), whose sum is σ = 234011793522. Its totient is φ = 108005443152.

The previous prime is 162008164729. The next prime is 162008164741. The reversal of 162008164737 is 737461800261.

162008164737 is a `hidden beast` number, since 1 + 620 + 0 + 8 + 16 + 4 + 7 + 3 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 150680606976 + 11327557761 = 388176^2 + 106431^2 .

It is not a de Polignac number, because 162008164737 - 2³ = 162008164729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162008164692 and 162008164701.

It is not an unprimeable number, because it can be changed into a prime (162008164237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9000453588 + ... + 9000453605.

It is an arithmetic number, because the mean of its divisors is an integer number (39001965587).

Almost surely, 2^162008164737 is an apocalyptic number.

It is an amenable number.

162008164737 is a deficient number, since it is larger than the sum of its proper divisors (72003628785).

162008164737 is a wasteful number, since it uses less digits than its factorization.

162008164737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18000907199 (or 18000907196 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

Adding to 162008164737 its reverse (737461800261), we get a palindrome (899469964998).

The spelling of 162008164737 in words is "one hundred sixty-two billion, eight million, one hundred sixty-four thousand, seven hundred thirty-seven".