14064528049 has 24 divisors (see below), whose sum is σ = 16661883560. Its totient is φ = 11792943360.

The previous prime is 14064527989. The next prime is 14064528067. The reversal of 14064528049 is 94082546041.

It can be written as a sum of positive squares in 4 ways, for example, as 7053480225 + 7011047824 = 83985^2 + 83732^2 .

It is not a de Polignac number, because 14064528049 - 2¹⁹ = 14064003761 is a prime.

It is a super-2 number, since 2×14064528049² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14064527996 and 14064528014.

It is not an unprimeable number, because it can be changed into a prime (14064528089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2528179 + ... + 2533735.

Almost surely, 2^14064528049 is an apocalyptic number.

It is an amenable number.

14064528049 is a deficient number, since it is larger than the sum of its proper divisors (2597355511).

14064528049 is a wasteful number, since it uses less digits than its factorization.

14064528049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201 (or 7190 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 14064528049 in words is "fourteen billion, sixty-four million, five hundred twenty-eight thousand, forty-nine".