14925689869 has 8 divisors (see below), whose sum is σ = 16348626360. Its totient is φ = 13563303936.

The previous prime is 14925689861. The next prime is 14925689873. The reversal of 14925689869 is 96898652941.

It can be written as a sum of positive squares in 4 ways, for example, as 4837898025 + 10087791844 = 69555^2 + 100438^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14925689869 - 2³ = 14925689861 is a prime.

It is a super-2 number, since 2×14925689869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14925689861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15137124 + ... + 15138109.

It is an arithmetic number, because the mean of its divisors is an integer number (2043578295).

Almost surely, 2^14925689869 is an apocalyptic number.

It is an amenable number.

14925689869 is a deficient number, since it is larger than the sum of its proper divisors (1422936491).

14925689869 is a wasteful number, since it uses less digits than its factorization.

14925689869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30275279.

The product of its digits is 67184640, while the sum is 67.

The spelling of 14925689869 in words is "fourteen billion, nine hundred twenty-five million, six hundred eighty-nine thousand, eight hundred sixty-nine".