14354011103520 has 192 divisors, whose sum is σ = 49335536194560. Its totient is φ = 3479059430400.

The previous prime is 14354011103507. The next prime is 14354011103521. The reversal of 14354011103520 is 2530111045341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14354011103521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26186821 + ... + 26729339.

It is an arithmetic number, because the mean of its divisors is an integer number (256955917680).

Almost surely, 2^{14354011103520} is an apocalyptic number.

14354011103520 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 14354011103520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24667768097280).

14354011103520 is an abundant number, since it is smaller than the sum of its proper divisors (34981525091040).

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

14354011103520 is a wasteful number, since it uses less digits than its factorization.

14354011103520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547559 (or 547551 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 14354011103520 its reverse (2530111045341), we get a palindrome (16884122148861).

The spelling of 14354011103520 in words is "fourteen trillion, three hundred fifty-four billion, eleven million, one hundred three thousand, five hundred twenty".