16432780482720 has 1152 divisors, whose sum is σ = 69479513026560. Its totient is φ = 3586107064320.

The previous prime is 16432780482707. The next prime is 16432780482761. The reversal of 16432780482720 is 2728408723461.

16432780482720 is a `hidden beast` number, since 1 + 6 + 4 + 327 + 8 + 0 + 48 + 272 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3874739800 + ... + 3874744040.

It is an arithmetic number, because the mean of its divisors is an integer number (60312077280).

Almost surely, 2^{16432780482720} is an apocalyptic number.

16432780482720 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 16432780482720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34739756513280).

16432780482720 is an abundant number, since it is smaller than the sum of its proper divisors (53046732543840).

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

16432780482720 is a wasteful number, since it uses less digits than its factorization.

16432780482720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920 (or 4900 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 16432780482720 in words is "sixteen trillion, four hundred thirty-two billion, seven hundred eighty million, four hundred eighty-two thousand, seven hundred twenty".