162052666469 has 2 divisors, whose sum is σ = 162052666470. Its totient is φ = 162052666468.

The previous prime is 162052666463. The next prime is 162052666519. The reversal of 162052666469 is 964666250261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121565190244 + 40487476225 = 348662^2 + 201215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162052666469 is a prime.

It is a super-2 number, since 2×162052666469² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162052666469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162052666463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81026333234 + 81026333235.

It is an arithmetic number, because the mean of its divisors is an integer number (81026333235).

Almost surely, 2^162052666469 is an apocalyptic number.

It is an amenable number.

162052666469 is a deficient number, since it is larger than the sum of its proper divisors (1).

162052666469 is an equidigital number, since it uses as much as digits as its factorization.

162052666469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 162052666469 in words is "one hundred sixty-two billion, fifty-two million, six hundred sixty-six thousand, four hundred sixty-nine".