2896536565 has 8 divisors (see below), whose sum is σ = 3743216568. Its totient is φ = 2138980800.

The previous prime is 2896536541. The next prime is 2896536581. The reversal of 2896536565 is 5656356982.

It can be written as a sum of positive squares in 4 ways, for example, as 578017764 + 2318518801 = 24042^2 + 48151^2 .

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

It is not a de Polignac number, because 2896536565 - 2¹³ = 2896528373 is a prime.

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, 22280986 + ... + 22281115.

It is an arithmetic number, because the mean of its divisors is an integer number (467902071).

Almost surely, 2^2896536565 is an apocalyptic number.

It is an amenable number.

2896536565 is a deficient number, since it is larger than the sum of its proper divisors (846680003).

2896536565 is a wasteful number, since it uses less digits than its factorization.

2896536565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44562119.

The product of its digits is 11664000, while the sum is 55.

The square root of 2896536565 is about 53819.4812776935. The cubic root of 2896536565 is about 1425.4752189525.

The spelling of 2896536565 in words is "two billion, eight hundred ninety-six million, five hundred thirty-six thousand, five hundred sixty-five".