13067021708 has 48 divisors (see below), whose sum is σ = 24930216864. Its totient is φ = 5956761600.

The previous prime is 13067021663. The next prime is 13067021711. The reversal of 13067021708 is 80712076031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2807183 + ... + 2811833.

It is an arithmetic number, because the mean of its divisors is an integer number (519379518).

Almost surely, 2^13067021708 is an apocalyptic number.

It is an amenable number.

13067021708 is a deficient number, since it is larger than the sum of its proper divisors (11863195156).

13067021708 is a wasteful number, since it uses less digits than its factorization.

13067021708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322 (or 5320 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

Adding to 13067021708 its reverse (80712076031), we get a palindrome (93779097739).

The spelling of 13067021708 in words is "thirteen billion, sixty-seven million, twenty-one thousand, seven hundred eight".