2745584965 has 8 divisors (see below), whose sum is σ = 3306428568. Its totient is φ = 2188650240.

The previous prime is 2745584899. The next prime is 2745585013. The reversal of 2745584965 is 5694855472.

It can be written as a sum of positive squares in 4 ways, for example, as 195132961 + 2550452004 = 13969^2 + 50502^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2745584965 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975672 + ... + 978481.

It is an arithmetic number, because the mean of its divisors is an integer number (413303571).

Almost surely, 2^2745584965 is an apocalyptic number.

It is an amenable number.

2745584965 is a deficient number, since it is larger than the sum of its proper divisors (560843603).

2745584965 is a wasteful number, since it uses less digits than its factorization.

2745584965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954439.

The product of its digits is 12096000, while the sum is 55.

The square root of 2745584965 is about 52398.3297920840. The cubic root of 2745584965 is about 1400.2694999887.

The spelling of 2745584965 in words is "two billion, seven hundred forty-five million, five hundred eighty-four thousand, nine hundred sixty-five".