14728396896 has 144 divisors (see below), whose sum is σ = 46682017200. Its totient is φ = 4377452544.

The previous prime is 14728396861. The next prime is 14728396931. The reversal of 14728396896 is 69869382741.

14728396896 is a `hidden beast` number, since 1 + 472 + 83 + 9 + 6 + 89 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (14728396861) and next prime (14728396931).

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×14728396896² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13860 + ... + 172188.

It is an arithmetic number, because the mean of its divisors is an integer number (324180675).

Almost surely, 2^14728396896 is an apocalyptic number.

14728396896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14728396896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23341008600).

14728396896 is an abundant number, since it is smaller than the sum of its proper divisors (31953620304).

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

14728396896 is a wasteful number, since it uses less digits than its factorization.

14728396896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158381 (or 158370 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The spelling of 14728396896 in words is "fourteen billion, seven hundred twenty-eight million, three hundred ninety-six thousand, eight hundred ninety-six".