13147694602 has 12 divisors (see below), whose sum is σ = 22941385650. Its totient is φ = 5634726216.

The previous prime is 13147694543. The next prime is 13147694621. The reversal of 13147694602 is 20649674131.

13147694602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8802380041 + 4345314561 = 93821^2 + 65919^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 67079977 + ... + 67080172.

Almost surely, 2^13147694602 is an apocalyptic number.

13147694602 is a deficient number, since it is larger than the sum of its proper divisors (9793691048).

13147694602 is a wasteful number, since it uses less digits than its factorization.

13147694602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134160165 (or 134160158 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 13147694602 in words is "thirteen billion, one hundred forty-seven million, six hundred ninety-four thousand, six hundred two".