16973549845379 has 8 divisors (see below), whose sum is σ = 17390459918832. Its totient is φ = 16556778869760.

The previous prime is 16973549845331. The next prime is 16973549845387. The reversal of 16973549845379 is 97354894537961.

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 16973549845379 - 2⁸ = 16973549845123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16973549835379) 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, 34527389 + ... + 35015534.

It is an arithmetic number, because the mean of its divisors is an integer number (2173807489854).

Almost surely, 2^{16973549845379} is an apocalyptic number.

16973549845379 is a deficient number, since it is larger than the sum of its proper divisors (416910073453).

16973549845379 is an equidigital number, since it uses as much as digits as its factorization.

16973549845379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69548917.

The product of its digits is 6172588800, while the sum is 80.

The spelling of 16973549845379 in words is "sixteen trillion, nine hundred seventy-three billion, five hundred forty-nine million, eight hundred forty-five thousand, three hundred seventy-nine".