23838689057 has 8 divisors (see below), whose sum is σ = 24091944072. Its totient is φ = 23585587200.

The previous prime is 23838689023. The next prime is 23838689123. The reversal of 23838689057 is 75098683832.

It can be written as a sum of positive squares in 4 ways, for example, as 1338389056 + 22500300001 = 36584^2 + 150001^2 .

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 23838689057 - 2⁸ = 23838688801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23838688987 and 23838689005.

It is not an unprimeable number, because it can be changed into a prime (23838689657) 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, 289457 + ... + 362577.

It is an arithmetic number, because the mean of its divisors is an integer number (3011493009).

Almost surely, 2^23838689057 is an apocalyptic number.

It is an amenable number.

23838689057 is a deficient number, since it is larger than the sum of its proper divisors (253255015).

23838689057 is an equidigital number, since it uses as much as digits as its factorization.

23838689057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76579.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 23838689057 in words is "twenty-three billion, eight hundred thirty-eight million, six hundred eighty-nine thousand, fifty-seven".