13066453216 has 24 divisors (see below), whose sum is σ = 27078506280. Its totient is φ = 6189372288.

The previous prime is 13066453189. The next prime is 13066453219. The reversal of 13066453216 is 61235466031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13066453219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10744831 + ... + 10746046.

It is an arithmetic number, because the mean of its divisors is an integer number (1128271095).

Almost surely, 2^13066453216 is an apocalyptic number.

13066453216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13066453216 is an abundant number, since it is smaller than the sum of its proper divisors (14012053064).

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

13066453216 is a wasteful number, since it uses less digits than its factorization.

13066453216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21490906 (or 21490898 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 13066453216 in words is "thirteen billion, sixty-six million, four hundred fifty-three thousand, two hundred sixteen".