13388997236 has 12 divisors (see below), whose sum is σ = 23468602080. Its totient is φ = 6683682360.

The previous prime is 13388997227. The next prime is 13388997277. The reversal of 13388997236 is 63279988331.

13388997236 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 3 ways as a sum of consecutive naturals, for example, 2701280 + ... + 2706231.

It is an arithmetic number, because the mean of its divisors is an integer number (1955716840).

Almost surely, 2^13388997236 is an apocalyptic number.

It is an amenable number.

13388997236 is a deficient number, since it is larger than the sum of its proper divisors (10079604844).

13388997236 is a wasteful number, since it uses less digits than its factorization.

13388997236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408134 (or 5408132 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 59.

The spelling of 13388997236 in words is "thirteen billion, three hundred eighty-eight million, nine hundred ninety-seven thousand, two hundred thirty-six".