2745945319576 has 8 divisors (see below), whose sum is σ = 5148647474220. Its totient is φ = 1372972659784.

The previous prime is 2745945319571. The next prime is 2745945319583. The reversal of 2745945319576 is 6759135495472.

2745945319576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745945319571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171621582466 + ... + 171621582481.

Almost surely, 2^{2745945319576} is an apocalyptic number.

It is an amenable number.

2745945319576 is a deficient number, since it is larger than the sum of its proper divisors (2402702154644).

2745945319576 is a wasteful number, since it uses less digits than its factorization.

2745945319576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343243164953 (or 343243164949 counting only the distinct ones).

The product of its digits is 285768000, while the sum is 67.

The spelling of 2745945319576 in words is "two trillion, seven hundred forty-five billion, nine hundred forty-five million, three hundred nineteen thousand, five hundred seventy-six".