16747042643 has 8 divisors (see below), whose sum is σ = 17630688000. Its totient is φ = 15863619528.

The previous prime is 16747042537. The next prime is 16747042651. The reversal of 16747042643 is 34624074761.

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

It is a cyclic number.

It is not a de Polignac number, because 16747042643 - 2⁸ = 16747042387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16747042594 and 16747042603.

It is not an unprimeable number, because it can be changed into a prime (16747042843) 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, 112130 + ... + 214632.

It is an arithmetic number, because the mean of its divisors is an integer number (2203836000).

Almost surely, 2^16747042643 is an apocalyptic number.

16747042643 is a deficient number, since it is larger than the sum of its proper divisors (883645357).

16747042643 is a wasteful number, since it uses less digits than its factorization.

16747042643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111121.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 16747042643 in words is "sixteen billion, seven hundred forty-seven million, forty-two thousand, six hundred forty-three".