13067021601 has 16 divisors (see below), whose sum is σ = 20377422400. Its totient is φ = 8252855424.

The previous prime is 13067021557. The next prime is 13067021621. The reversal of 13067021601 is 10612076031.

13067021601 is a `hidden beast` number, since 1 + 30 + 6 + 7 + 0 + 21 + 601 = 666.

13067021601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13067021601 - 2⁹ = 13067021089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13067021621) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12735376 + ... + 12736401.

It is an arithmetic number, because the mean of its divisors is an integer number (1273588900).

Almost surely, 2^13067021601 is an apocalyptic number.

It is an amenable number.

13067021601 is a deficient number, since it is larger than the sum of its proper divisors (7310400799).

13067021601 is a wasteful number, since it uses less digits than its factorization.

13067021601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25471805 (or 25471799 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

Adding to 13067021601 its reverse (10612076031), we get a palindrome (23679097632).

The spelling of 13067021601 in words is "thirteen billion, sixty-seven million, twenty-one thousand, six hundred one".