30325868653 has 8 divisors (see below), whose sum is σ = 31651668216. Its totient is φ = 29027980800.

The previous prime is 30325868597. The next prime is 30325868687. The reversal of 30325868653 is 35686852303.

It can be written as a sum of positive squares in 4 ways, for example, as 494706564 + 29831162089 = 22242^2 + 172717^2 .

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 30325868653 - 2²¹ = 30323771501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30325868597 and 30325868606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30325868753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6975708 + ... + 6980053.

It is an arithmetic number, because the mean of its divisors is an integer number (3956458527).

Almost surely, 2^30325868653 is an apocalyptic number.

It is an amenable number.

30325868653 is a deficient number, since it is larger than the sum of its proper divisors (1325799563).

30325868653 is a wasteful number, since it uses less digits than its factorization.

30325868653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13955855.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 30325868653 in words is "thirty billion, three hundred twenty-five million, eight hundred sixty-eight thousand, six hundred fifty-three".