7085798565 has 16 divisors (see below), whose sum is σ = 11377630656. Its totient is φ = 3765641600.

The previous prime is 7085798527. The next prime is 7085798597. The reversal of 7085798565 is 5658975807.

It is not a de Polignac number, because 7085798565 - 2⁹ = 7085798053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7085798499 and 7085798508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836331 + ... + 844760.

It is an arithmetic number, because the mean of its divisors is an integer number (711101916).

Almost surely, 2^7085798565 is an apocalyptic number.

It is an amenable number.

7085798565 is a deficient number, since it is larger than the sum of its proper divisors (4291832091).

7085798565 is a wasteful number, since it uses less digits than its factorization.

7085798565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681380.

The product of its (nonzero) digits is 21168000, while the sum is 60.

The square root of 7085798565 is about 84177.1855374127. The cubic root of 7085798565 is about 1920.7150263818.

The spelling of 7085798565 in words is "seven billion, eighty-five million, seven hundred ninety-eight thousand, five hundred sixty-five".