13015014865 has 8 divisors (see below), whose sum is σ = 15629866560. Its totient is φ = 10404112752.

The previous prime is 13015014863. The next prime is 13015014911. The reversal of 13015014865 is 56841051031.

13015014865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13015014865 - 2¹ = 13015014863 is a prime.

It is a super-2 number, since 2×13015014865² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13015014865.

It is not an unprimeable number, because it can be changed into a prime (13015014863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980139 + ... + 993328.

It is an arithmetic number, because the mean of its divisors is an integer number (1953733320).

Almost surely, 2^13015014865 is an apocalyptic number.

It is an amenable number.

13015014865 is a deficient number, since it is larger than the sum of its proper divisors (2614851695).

13015014865 is a wasteful number, since it uses less digits than its factorization.

13015014865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974791.

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 13015014865 its reverse (56841051031), we get a palindrome (69856065896).

The spelling of 13015014865 in words is "thirteen billion, fifteen million, fourteen thousand, eight hundred sixty-five".