16154456320 has 72 divisors (see below), whose sum is σ = 38738738304. Its totient is φ = 6454474752.

The previous prime is 16154456291. The next prime is 16154456327. The reversal of 16154456320 is 2365445161.

It is a self number, because there is not a number n which added to its sum of digits gives 16154456320.

It is not an unprimeable number, because it can be changed into a prime (16154456327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205497 + ... + 1218823.

It is an arithmetic number, because the mean of its divisors is an integer number (538038032).

Almost surely, 2^16154456320 is an apocalyptic number.

16154456320 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 16154456320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19369369152).

16154456320 is an abundant number, since it is smaller than the sum of its proper divisors (22584281984).

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

16154456320 is an equidigital number, since it uses as much as digits as its factorization.

16154456320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14295 (or 14281 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 16154456320 in words is "sixteen billion, one hundred fifty-four million, four hundred fifty-six thousand, three hundred twenty".