13489495472 has 20 divisors (see below), whose sum is σ = 26154490440. Its totient is φ = 6739949568.

The previous prime is 13489495463. The next prime is 13489495477. The reversal of 13489495472 is 27459498431.

It is a happy number.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13489495477) 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, 276638 + ... + 321725.

It is an arithmetic number, because the mean of its divisors is an integer number (1307724522).

Almost surely, 2^13489495472 is an apocalyptic number.

It is an amenable number.

13489495472 is a deficient number, since it is larger than the sum of its proper divisors (12664994968).

13489495472 is a wasteful number, since it uses less digits than its factorization.

13489495472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599780 (or 599774 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The spelling of 13489495472 in words is "thirteen billion, four hundred eighty-nine million, four hundred ninety-five thousand, four hundred seventy-two".