7723828565 has 8 divisors (see below), whose sum is σ = 9269170848. Its totient is φ = 6178678480.

The previous prime is 7723828549. The next prime is 7723828577. The reversal of 7723828565 is 5658283277.

It is a happy number.

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

It is not a de Polignac number, because 7723828565 - 2⁴ = 7723828549 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, 64214 + ... + 139896.

It is an arithmetic number, because the mean of its divisors is an integer number (1158646356).

Almost surely, 2^7723828565 is an apocalyptic number.

It is an amenable number.

7723828565 is a deficient number, since it is larger than the sum of its proper divisors (1545342283).

7723828565 is a wasteful number, since it uses less digits than its factorization.

7723828565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96099.

The product of its digits is 5644800, while the sum is 53.

The square root of 7723828565 is about 87885.3148426971. The cubic root of 7723828565 is about 1976.7156860969.

The spelling of 7723828565 in words is "seven billion, seven hundred twenty-three million, eight hundred twenty-eight thousand, five hundred sixty-five".