2745517976 has 16 divisors (see below), whose sum is σ = 5313906240. Its totient is φ = 1328476320.

The previous prime is 2745517967. The next prime is 2745517979. The reversal of 2745517976 is 6797155472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745517979) 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, 5535071 + ... + 5535566.

It is an arithmetic number, because the mean of its divisors is an integer number (332119140).

Almost surely, 2^2745517976 is an apocalyptic number.

It is an amenable number.

2745517976 is a deficient number, since it is larger than the sum of its proper divisors (2568388264).

2745517976 is a wasteful number, since it uses less digits than its factorization.

2745517976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11070674 (or 11070670 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 53.

The square root of 2745517976 is about 52397.6905597947. The cubic root of 2745517976 is about 1400.2581115939.

The spelling of 2745517976 in words is "two billion, seven hundred forty-five million, five hundred seventeen thousand, nine hundred seventy-six".