5813622065 has 8 divisors (see below), whose sum is σ = 6976889640. Its totient is φ = 4650535552.

The previous prime is 5813622049. The next prime is 5813622097. The reversal of 5813622065 is 5602263185.

It can be written as a sum of positive squares in 4 ways, for example, as 435306496 + 5378315569 = 20864^2 + 73337^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5813622065 - 2⁴ = 5813622049 is a prime.

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, 39971 + ... + 114999.

It is an arithmetic number, because the mean of its divisors is an integer number (872111205).

Almost surely, 2^5813622065 is an apocalyptic number.

It is an amenable number.

5813622065 is a deficient number, since it is larger than the sum of its proper divisors (1163267575).

5813622065 is a wasteful number, since it uses less digits than its factorization.

5813622065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90531.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 5813622065 is about 76247.1118469415. Note that the first 3 decimals coincide. The cubic root of 5813622065 is about 1798.1072764204.

The spelling of 5813622065 in words is "five billion, eight hundred thirteen million, six hundred twenty-two thousand, sixty-five".