13078575663 has 8 divisors (see below), whose sum is σ = 17444267568. Its totient is φ = 8715967104.

The previous prime is 13078575637. The next prime is 13078575667. The reversal of 13078575663 is 36657587031.

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

It is not a de Polignac number, because 13078575663 - 2⁶ = 13078575599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13078575667) 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, 760920 + ... + 777917.

It is an arithmetic number, because the mean of its divisors is an integer number (2180533446).

Almost surely, 2^13078575663 is an apocalyptic number.

13078575663 is a deficient number, since it is larger than the sum of its proper divisors (4365691905).

13078575663 is a wasteful number, since it uses less digits than its factorization.

13078575663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541673.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 13078575663 in words is "thirteen billion, seventy-eight million, five hundred seventy-five thousand, six hundred sixty-three".