13236694416 has 60 divisors (see below), whose sum is σ = 40412034000. Its totient is φ = 4011119040.

The previous prime is 13236694409. The next prime is 13236694417. The reversal of 13236694416 is 61449663231.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13236694417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4176666 + ... + 4179833.

It is an arithmetic number, because the mean of its divisors is an integer number (673533900).

Almost surely, 2^13236694416 is an apocalyptic number.

13236694416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13236694416 is an abundant number, since it is smaller than the sum of its proper divisors (27175339584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13236694416 is a wasteful number, since it uses less digits than its factorization.

13236694416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8356524 (or 8356515 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The spelling of 13236694416 in words is "thirteen billion, two hundred thirty-six million, six hundred ninety-four thousand, four hundred sixteen".