16772975388559 has 16 divisors (see below), whose sum is σ = 18370280178880. Its totient is φ = 15221652710400.

The previous prime is 16772975388539. The next prime is 16772975388619. The reversal of 16772975388559 is 95588357927761.

It is a cyclic number.

It is not a de Polignac number, because 16772975388559 - 2¹⁵ = 16772975355791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16772975388539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43853724 + ... + 44234545.

It is an arithmetic number, because the mean of its divisors is an integer number (1148142511180).

Almost surely, 2^{16772975388559} is an apocalyptic number.

16772975388559 is a deficient number, since it is larger than the sum of its proper divisors (1597304790321).

16772975388559 is a wasteful number, since it uses less digits than its factorization.

16772975388559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88088530.

The product of its digits is 8001504000, while the sum is 82.

The spelling of 16772975388559 in words is "sixteen trillion, seven hundred seventy-two billion, nine hundred seventy-five million, three hundred eighty-eight thousand, five hundred fifty-nine".