16945544010779 has 4 divisors (see below), whose sum is σ = 17403531686784. Its totient is φ = 16487556334776.

The previous prime is 16945544010763. The next prime is 16945544010781. The reversal of 16945544010779 is 97701044554961.

16945544010779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16945544010779 - 2⁴ = 16945544010763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16945544010739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228993837947 + ... + 228993838020.

It is an arithmetic number, because the mean of its divisors is an integer number (4350882921696).

Almost surely, 2^{16945544010779} is an apocalyptic number.

16945544010779 is a deficient number, since it is larger than the sum of its proper divisors (457987676005).

16945544010779 is an equidigital number, since it uses as much as digits as its factorization.

16945544010779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457987676004.

The product of its (nonzero) digits is 38102400, while the sum is 62.

The spelling of 16945544010779 in words is "sixteen trillion, nine hundred forty-five billion, five hundred forty-four million, ten thousand, seven hundred seventy-nine".