23830202645 has 16 divisors (see below), whose sum is σ = 29348509680. Its totient is φ = 18567903744.

The previous prime is 23830202633. The next prime is 23830202651. The reversal of 23830202645 is 54620203832.

It can be written as a sum of positive squares in 8 ways, for example, as 4679517649 + 19150684996 = 68407^2 + 138386^2 .

It is a cyclic number.

It is not a de Polignac number, because 23830202645 - 2¹² = 23830198549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291890 + ... + 364499.

It is an arithmetic number, because the mean of its divisors is an integer number (1834281855).

Almost surely, 2^23830202645 is an apocalyptic number.

It is an amenable number.

23830202645 is a deficient number, since it is larger than the sum of its proper divisors (5518307035).

23830202645 is a wasteful number, since it uses less digits than its factorization.

23830202645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656584.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 23830202645 in words is "twenty-three billion, eight hundred thirty million, two hundred two thousand, six hundred forty-five".