13478072258875 has 64 divisors (see below), whose sum is σ = 20029537382400. Its totient is φ = 8859213820800.

The previous prime is 13478072258867. The next prime is 13478072258891. The reversal of 13478072258875 is 57885227087431.

It is not a de Polignac number, because 13478072258875 - 2³ = 13478072258867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13478072258875.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1616494 + ... + 5437756.

It is an arithmetic number, because the mean of its divisors is an integer number (312961521600).

Almost surely, 2^{13478072258875} is an apocalyptic number.

13478072258875 is a deficient number, since it is larger than the sum of its proper divisors (6551465123525).

13478072258875 is a wasteful number, since it uses less digits than its factorization.

13478072258875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821453 (or 3821443 counting only the distinct ones).

The product of its (nonzero) digits is 210739200, while the sum is 67.

The spelling of 13478072258875 in words is "thirteen trillion, four hundred seventy-eight billion, seventy-two million, two hundred fifty-eight thousand, eight hundred seventy-five".