13486314478 has 32 divisors (see below), whose sum is σ = 24907405824. Its totient is φ = 5333189472.

The previous prime is 13486314473. The next prime is 13486314497. The reversal of 13486314478 is 87441368431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13486314473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512601 + ... + 538267.

It is an arithmetic number, because the mean of its divisors is an integer number (778356432).

Almost surely, 2^13486314478 is an apocalyptic number.

13486314478 is a deficient number, since it is larger than the sum of its proper divisors (11421091346).

13486314478 is a wasteful number, since it uses less digits than its factorization.

13486314478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28576.

The product of its digits is 1548288, while the sum is 49.

The spelling of 13486314478 in words is "thirteen billion, four hundred eighty-six million, three hundred fourteen thousand, four hundred seventy-eight".