13235743616 has 16 divisors (see below), whose sum is σ = 26368083240. Its totient is φ = 6617871744.

The previous prime is 13235743597. The next prime is 13235743681. The reversal of 13235743616 is 61634753231.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51701996 + ... + 51702251.

Almost surely, 2^13235743616 is an apocalyptic number.

13235743616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13235743616 is a deficient number, since it is larger than the sum of its proper divisors (13132339624).

13235743616 is an equidigital number, since it uses as much as digits as its factorization.

13235743616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103404261 (or 103404249 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The spelling of 13235743616 in words is "thirteen billion, two hundred thirty-five million, seven hundred forty-three thousand, six hundred sixteen".