14538098765 has 4 divisors (see below), whose sum is σ = 17445718524. Its totient is φ = 11630479008.

The previous prime is 14538098759. The next prime is 14538098789. The reversal of 14538098765 is 56789083541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56789083541 = 827 ⋅68668783.

It can be written as a sum of positive squares in 2 ways, for example, as 10703764681 + 3834334084 = 103459^2 + 61922^2 .

It is a cyclic number.

It is not a de Polignac number, because 14538098765 - 2¹⁴ = 14538082381 is a prime.

It is a super-2 number, since 2×14538098765² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14538098765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453809872 + ... + 1453809881.

It is an arithmetic number, because the mean of its divisors is an integer number (4361429631).

Almost surely, 2^14538098765 is an apocalyptic number.

It is an amenable number.

14538098765 is a deficient number, since it is larger than the sum of its proper divisors (2907619759).

14538098765 is an equidigital number, since it uses as much as digits as its factorization.

14538098765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907619758.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 14538098765 in words is "fourteen billion, five hundred thirty-eight million, ninety-eight thousand, seven hundred sixty-five".