14155353320 has 64 divisors (see below), whose sum is σ = 32652320400. Its totient is φ = 5519646720.

The previous prime is 14155353271. The next prime is 14155353347. The reversal of 14155353320 is 2335355141.

It can be written as a sum of positive squares in 8 ways, for example, as 5360289796 + 8795063524 = 73214^2 + 93782^2 .

It is a super-2 number, since 2×14155353320² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2714876 + ... + 2720084.

Almost surely, 2^14155353320 is an apocalyptic number.

14155353320 is a gapful number since it is divisible by the number (10) 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 14155353320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16326160200).

14155353320 is an abundant number, since it is smaller than the sum of its proper divisors (18496967080).

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

14155353320 is a wasteful number, since it uses less digits than its factorization.

14155353320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918 (or 6914 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 14155353320 in words is "fourteen billion, one hundred fifty-five million, three hundred fifty-three thousand, three hundred twenty".