16020543430460 has 96 divisors (see below), whose sum is σ = 36443410375680. Its totient is φ = 5896415865600.

The previous prime is 16020543430427. The next prime is 16020543430519. The reversal of 16020543430460 is 6403434502061.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1084031 + ... + 5763350.

It is an arithmetic number, because the mean of its divisors is an integer number (379618858080).

Almost surely, 2^{16020543430460} is an apocalyptic number.

16020543430460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16020543430460 is an abundant number, since it is smaller than the sum of its proper divisors (20422866945220).

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

16020543430460 is a wasteful number, since it uses less digits than its factorization.

16020543430460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847587 (or 6847585 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 16020543430460 in words is "sixteen trillion, twenty billion, five hundred forty-three million, four hundred thirty thousand, four hundred sixty".