16105334040320 has 72 divisors (see below), whose sum is σ = 44088351959904. Its totient is φ = 5521828810752.

The previous prime is 16105334040281. The next prime is 16105334040379. The reversal of 16105334040320 is 2304043350161.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898726199 + ... + 898744118.

Almost surely, 2^{16105334040320} is an apocalyptic number.

16105334040320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16105334040320 is an abundant number, since it is smaller than the sum of its proper divisors (27983017919584).

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

16105334040320 is an equidigital number, since it uses as much as digits as its factorization.

16105334040320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797470345 (or 1797470331 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 16105334040320 its reverse (2304043350161), we get a palindrome (18409377390481).

The spelling of 16105334040320 in words is "sixteen trillion, one hundred five billion, three hundred thirty-four million, forty thousand, three hundred twenty".