16543141460 has 96 divisors (see below), whose sum is σ = 37439297280. Its totient is φ = 6124833792.

The previous prime is 16543141429. The next prime is 16543141463. The reversal of 16543141460 is 6414134561.

It is a self number, because there is not a number n which added to its sum of digits gives 16543141460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16543141463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2152184 + ... + 2159856.

It is an arithmetic number, because the mean of its divisors is an integer number (389992680).

Almost surely, 2^16543141460 is an apocalyptic number.

16543141460 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 16543141460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18719648640).

16543141460 is an abundant number, since it is smaller than the sum of its proper divisors (20896155820).

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

16543141460 is a wasteful number, since it uses less digits than its factorization.

16543141460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857 (or 7855 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 16543141460 in words is "sixteen billion, five hundred forty-three million, one hundred forty-one thousand, four hundred sixty".