13497656064 has 72 divisors (see below), whose sum is σ = 37162250160. Its totient is φ = 4344066048.

The previous prime is 13497656047. The next prime is 13497656071. The reversal of 13497656064 is 46065679431.

It is a junction number, because it is equal to n+sod(n) for n = 13497655998 and 13497656016.

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, 280747 + ... + 325290.

Almost surely, 2^13497656064 is an apocalyptic number.

It is an amenable number.

13497656064 is an abundant number, since it is smaller than the sum of its proper divisors (23664594096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13497656064 is an equidigital number, since it uses as much as digits as its factorization.

13497656064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606085 (or 606071 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 13497656064 in words is "thirteen billion, four hundred ninety-seven million, six hundred fifty-six thousand, sixty-four".