13010239465 has 8 divisors (see below), whose sum is σ = 15615426888. Its totient is φ = 10406098560.

The previous prime is 13010239421. The next prime is 13010239469. The reversal of 13010239465 is 56493201031.

It can be written as a sum of positive squares in 4 ways, for example, as 756635049 + 12253604416 = 27507^2 + 110696^2 .

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

It is not a de Polignac number, because 13010239465 - 2¹⁹ = 13009715177 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 13010239465.

It is not an unprimeable number, because it can be changed into a prime (13010239469) 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, 234012 + ... + 284221.

It is an arithmetic number, because the mean of its divisors is an integer number (1951928361).

Almost surely, 2^13010239465 is an apocalyptic number.

It is an amenable number.

13010239465 is a deficient number, since it is larger than the sum of its proper divisors (2605187423).

13010239465 is an equidigital number, since it uses as much as digits as its factorization.

13010239465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523259.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 13010239465 in words is "thirteen billion, ten million, two hundred thirty-nine thousand, four hundred sixty-five".