16958042747 has 8 divisors (see below), whose sum is σ = 17564830080. Its totient is φ = 16354990080.

The previous prime is 16958042701. The next prime is 16958042771. The reversal of 16958042747 is 74724085961.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16958042747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16958042947) 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, 924422 + ... + 942587.

It is an arithmetic number, because the mean of its divisors is an integer number (2195603760).

Almost surely, 2^16958042747 is an apocalyptic number.

16958042747 is a deficient number, since it is larger than the sum of its proper divisors (606787333).

16958042747 is a wasteful number, since it uses less digits than its factorization.

16958042747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867333.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 16958042747 in words is "sixteen billion, nine hundred fifty-eight million, forty-two thousand, seven hundred forty-seven".