13216100464 has 30 divisors (see below), whose sum is σ = 29786799624. Its totient is φ = 5664042720.

The previous prime is 13216100437. The next prime is 13216100483. The reversal of 13216100464 is 46400161231.

13216100464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13216100464² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 5 ways as a sum of consecutive naturals, for example, 8427852 + ... + 8429419.

Almost surely, 2^13216100464 is an apocalyptic number.

13216100464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13216100464 is an abundant number, since it is smaller than the sum of its proper divisors (16570699160).

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

13216100464 is a wasteful number, since it uses less digits than its factorization.

13216100464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16857293 (or 16857280 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13216100464 its reverse (46400161231), we get a palindrome (59616261695).

The spelling of 13216100464 in words is "thirteen billion, two hundred sixteen million, one hundred thousand, four hundred sixty-four".