13405211996 has 36 divisors (see below), whose sum is σ = 25920827520. Its totient is φ = 6061334400.

The previous prime is 13405211957. The next prime is 13405212043. The reversal of 13405211996 is 69911250431.

13405211996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 19940 + ... + 164948.

Almost surely, 2^13405211996 is an apocalyptic number.

It is an amenable number.

13405211996 is a deficient number, since it is larger than the sum of its proper divisors (12515615524).

13405211996 is a wasteful number, since it uses less digits than its factorization.

13405211996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145226 (or 145213 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 13405211996 in words is "thirteen billion, four hundred five million, two hundred eleven thousand, nine hundred ninety-six".