23428272641 has 8 divisors (see below), whose sum is σ = 23760874368. Its totient is φ = 23095744000.

The previous prime is 23428272631. The next prime is 23428272643. The reversal of 23428272641 is 14627282432.

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 23428272641 - 2¹⁰ = 23428271617 is a prime.

It is a super-2 number, since 2×23428272641² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23428272643) 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, 1170881 + ... + 1190721.

It is an arithmetic number, because the mean of its divisors is an integer number (2970109296).

Almost surely, 2^23428272641 is an apocalyptic number.

It is an amenable number.

23428272641 is a deficient number, since it is larger than the sum of its proper divisors (332601727).

23428272641 is a wasteful number, since it uses less digits than its factorization.

23428272641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36543.

The product of its digits is 258048, while the sum is 41.

The spelling of 23428272641 in words is "twenty-three billion, four hundred twenty-eight million, two hundred seventy-two thousand, six hundred forty-one".