134264489769 has 12 divisors (see below), whose sum is σ = 194034931636. Its totient is φ = 89464735872.

The previous prime is 134264489713. The next prime is 134264489783. The reversal of 134264489769 is 967984462431.

It is a happy number.

134264489769 is a `hidden beast` number, since 1 + 3 + 42 + 6 + 448 + 97 + 69 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63007526169 + 71256963600 = 251013^2 + 266940^2 .

It is not a de Polignac number, because 134264489769 - 2¹⁶ = 134264424233 is a prime.

It is a super-2 number, since 2×134264489769² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134264489969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3724732 + ... + 3760605.

Almost surely, 2^134264489769 is an apocalyptic number.

It is an amenable number.

134264489769 is a deficient number, since it is larger than the sum of its proper divisors (59770441867).

134264489769 is a wasteful number, since it uses less digits than its factorization.

134264489769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7487336 (or 7487333 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 134264489769 in words is "one hundred thirty-four billion, two hundred sixty-four million, four hundred eighty-nine thousand, seven hundred sixty-nine".