13201381387624 has 16 divisors (see below), whose sum is σ = 25551060750720. Its totient is φ = 6387765187440.

The previous prime is 13201381387577. The next prime is 13201381387651. The reversal of 13201381387624 is 42678318310231.

13201381387624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26615688034 + ... + 26615688529.

It is an arithmetic number, because the mean of its divisors is an integer number (1596941296920).

Almost surely, 2^{13201381387624} is an apocalyptic number.

It is an amenable number.

13201381387624 is a deficient number, since it is larger than the sum of its proper divisors (12349679363096).

13201381387624 is a wasteful number, since it uses less digits than its factorization.

13201381387624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53231376600 (or 53231376596 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

Adding to 13201381387624 its reverse (42678318310231), we get a palindrome (55879699697855).

The spelling of 13201381387624 in words is "thirteen trillion, two hundred one billion, three hundred eighty-one million, three hundred eighty-seven thousand, six hundred twenty-four".