13211536406 has 8 divisors (see below), whose sum is σ = 19831373640. Its totient is φ = 6601078528.

The previous prime is 13211536379. The next prime is 13211536433. The reversal of 13211536406 is 60463511231.

It is an interprime number because it is at equal distance from previous prime (13211536379) and next prime (13211536433).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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, 2341316 + ... + 2346951.

It is an arithmetic number, because the mean of its divisors is an integer number (2478921705).

Almost surely, 2^13211536406 is an apocalyptic number.

13211536406 is a deficient number, since it is larger than the sum of its proper divisors (6619837234).

13211536406 is a wasteful number, since it uses less digits than its factorization.

13211536406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689678.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 13211536406 in words is "thirteen billion, two hundred eleven million, five hundred thirty-six thousand, four hundred six".