23853677209 has 8 divisors (see below), whose sum is σ = 24547171968. Its totient is φ = 23167931280.

The previous prime is 23853677207. The next prime is 23853677213. The reversal of 23853677209 is 90277635832.

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 23853677209 - 2¹ = 23853677207 is a prime.

It is a super-3 number, since 3×23853677209³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23853677203) 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, 1930962 + ... + 1943275.

It is an arithmetic number, because the mean of its divisors is an integer number (3068396496).

Almost surely, 2^23853677209 is an apocalyptic number.

It is an amenable number.

23853677209 is a deficient number, since it is larger than the sum of its proper divisors (693494759).

23853677209 is a wasteful number, since it uses less digits than its factorization.

23853677209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874415.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 23853677209 in words is "twenty-three billion, eight hundred fifty-three million, six hundred seventy-seven thousand, two hundred nine".