16742471543 has 8 divisors (see below), whose sum is σ = 19137378720. Its totient is φ = 14348345760.

The previous prime is 16742471531. The next prime is 16742471587. The reversal of 16742471543 is 34517424761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16742471543 - 2¹² = 16742467447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16742471494 and 16742471503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16742471593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148688 + ... + 235781.

It is an arithmetic number, because the mean of its divisors is an integer number (2392172340).

Almost surely, 2^16742471543 is an apocalyptic number.

16742471543 is a deficient number, since it is larger than the sum of its proper divisors (2394907177).

16742471543 is an equidigital number, since it uses as much as digits as its factorization.

16742471543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390697.

The product of its digits is 564480, while the sum is 44.

The spelling of 16742471543 in words is "sixteen billion, seven hundred forty-two million, four hundred seventy-one thousand, five hundred forty-three".