16232477345280 has 1600 divisors, whose sum is σ = 67710291264000. Its totient is φ = 3640225038336.

The previous prime is 16232477345269. The next prime is 16232477345339. The reversal of 16232477345280 is 8254377423261.

16232477345280 is a `hidden beast` number, since 1 + 6 + 2 + 3 + 2 + 47 + 73 + 4 + 528 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 32530014471 + ... + 32530014969.

It is an arithmetic number, because the mean of its divisors is an integer number (42318932040).

Almost surely, 2^{16232477345280} is an apocalyptic number.

16232477345280 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 16232477345280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33855145632000).

16232477345280 is an abundant number, since it is smaller than the sum of its proper divisors (51477813918720).

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

16232477345280 is an equidigital number, since it uses as much as digits as its factorization.

16232477345280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 16232477345280 in words is "sixteen trillion, two hundred thirty-two billion, four hundred seventy-seven million, three hundred forty-five thousand, two hundred eighty".