13032064257 has 8 divisors (see below), whose sum is σ = 17466117984. Its totient is φ = 8643026688.

The previous prime is 13032064249. The next prime is 13032064277. The reversal of 13032064257 is 75246023031.

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

It is not a de Polignac number, because 13032064257 - 2³ = 13032064249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13032064277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11253363 + ... + 11254520.

It is an arithmetic number, because the mean of its divisors is an integer number (2183264748).

Almost surely, 2^13032064257 is an apocalyptic number.

It is an amenable number.

13032064257 is a deficient number, since it is larger than the sum of its proper divisors (4434053727).

13032064257 is a wasteful number, since it uses less digits than its factorization.

13032064257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22508079.

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 13032064257 its reverse (75246023031), we get a palindrome (88278087288).

The spelling of 13032064257 in words is "thirteen billion, thirty-two million, sixty-four thousand, two hundred fifty-seven".