13896964816 has 40 divisors (see below), whose sum is σ = 30806919104. Its totient is φ = 5949054720.

The previous prime is 13896964759. The next prime is 13896964817. The reversal of 13896964816 is 61846969831.

13896964816 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 not an unprimeable number, because it can be changed into a prime (13896964817) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28636 + ... + 169156.

Almost surely, 2^13896964816 is an apocalyptic number.

13896964816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13896964816 is an abundant number, since it is smaller than the sum of its proper divisors (16909954288).

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

13896964816 is a wasteful number, since it uses less digits than its factorization.

13896964816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141419 (or 141413 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 61.

The spelling of 13896964816 in words is "thirteen billion, eight hundred ninety-six million, nine hundred sixty-four thousand, eight hundred sixteen".