23853340013456 has 20 divisors (see below), whose sum is σ = 47343062040204. Its totient is φ = 11635775616000.

The previous prime is 23853340013417. The next prime is 23853340013483. The reversal of 23853340013456 is 65431004335832.

It can be written as a sum of positive squares in 2 ways, for example, as 10673419680400 + 13179920333056 = 3267020^2 + 3630416^2 .

It is a super-2 number, since 2×23853340013456² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23853340013456.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18180898745 + ... + 18180900056.

Almost surely, 2^{23853340013456} is an apocalyptic number.

It is an amenable number.

23853340013456 is a deficient number, since it is larger than the sum of its proper divisors (23489722026748).

23853340013456 is a wasteful number, since it uses less digits than its factorization.

23853340013456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36361798850 (or 36361798844 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 23853340013456 in words is "twenty-three trillion, eight hundred fifty-three billion, three hundred forty million, thirteen thousand, four hundred fifty-six".