13729488676 has 24 divisors (see below), whose sum is σ = 24861123000. Its totient is φ = 6626425344.

The previous prime is 13729488649. The next prime is 13729488691. The reversal of 13729488676 is 67688492731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46104100 + 13683384576 = 6790^2 + 116976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569230 + ... + 592858.

It is an arithmetic number, because the mean of its divisors is an integer number (1035880125).

Almost surely, 2^13729488676 is an apocalyptic number.

It is an amenable number.

13729488676 is a deficient number, since it is larger than the sum of its proper divisors (11131634324).

13729488676 is a wasteful number, since it uses less digits than its factorization.

13729488676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28671 (or 28669 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 61.

The spelling of 13729488676 in words is "thirteen billion, seven hundred twenty-nine million, four hundred eighty-eight thousand, six hundred seventy-six".