13028756241 has 8 divisors (see below), whose sum is σ = 17372461504. Its totient is φ = 8685444240.

The previous prime is 13028756231. The next prime is 13028756281. The reversal of 13028756241 is 14265782031.

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

It is not a de Polignac number, because 13028756241 - 2¹³ = 13028748049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13028756241.

It is not an unprimeable number, because it can be changed into a prime (13028756231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9565 + ... + 161706.

It is an arithmetic number, because the mean of its divisors is an integer number (2171557688).

Almost surely, 2^13028756241 is an apocalyptic number.

It is an amenable number.

13028756241 is a deficient number, since it is larger than the sum of its proper divisors (4343705263).

13028756241 is a wasteful number, since it uses less digits than its factorization.

13028756241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196631.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 13028756241 in words is "thirteen billion, twenty-eight million, seven hundred fifty-six thousand, two hundred forty-one".