13086359878 has 4 divisors (see below), whose sum is σ = 19629539820. Its totient is φ = 6543179938.

The previous prime is 13086359863. The next prime is 13086359899. The reversal of 13086359878 is 87895368031.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3271589968 + ... + 3271589971.

It is an arithmetic number, because the mean of its divisors is an integer number (4907384955).

Almost surely, 2^13086359878 is an apocalyptic number.

13086359878 is a deficient number, since it is larger than the sum of its proper divisors (6543179942).

13086359878 is an equidigital number, since it uses as much as digits as its factorization.

13086359878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543179941.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 13086359878 in words is "thirteen billion, eighty-six million, three hundred fifty-nine thousand, eight hundred seventy-eight".