14288748877 has 4 divisors (see below), whose sum is σ = 15387883420. Its totient is φ = 13189614336.

The previous prime is 14288748871. The next prime is 14288748899. The reversal of 14288748877 is 77884788241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77884788241 = 13 ⋅5991137557.

It can be written as a sum of positive squares in 2 ways, for example, as 1875669481 + 12413079396 = 43309^2 + 111414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14288748877 is a prime.

It is a super-2 number, since 2×14288748877² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14288748871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549567252 + ... + 549567277.

It is an arithmetic number, because the mean of its divisors is an integer number (3846970855).

Almost surely, 2^14288748877 is an apocalyptic number.

It is an amenable number.

14288748877 is a deficient number, since it is larger than the sum of its proper divisors (1099134543).

14288748877 is a wasteful number, since it uses less digits than its factorization.

14288748877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099134542.

The product of its digits is 44957696, while the sum is 64.

The spelling of 14288748877 in words is "fourteen billion, two hundred eighty-eight million, seven hundred forty-eight thousand, eight hundred seventy-seven".