23625967309 has 8 divisors (see below), whose sum is σ = 27730865408. Its totient is φ = 19703509200.

The previous prime is 23625967303. The next prime is 23625967319. The reversal of 23625967309 is 90376952632.

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 23625967309 - 2¹⁷ = 23625836237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23625967303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45609717 + ... + 45610234.

It is an arithmetic number, because the mean of its divisors is an integer number (3466358176).

Almost surely, 2^23625967309 is an apocalyptic number.

It is an amenable number.

23625967309 is a deficient number, since it is larger than the sum of its proper divisors (4104898099).

23625967309 is an equidigital number, since it uses as much as digits as its factorization.

23625967309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91219995.

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 23625967309 in words is "twenty-three billion, six hundred twenty-five million, nine hundred sixty-seven thousand, three hundred nine".