23520404846656 has 21 divisors (see below), whose sum is σ = 46673380358031. Its totient is φ = 11760183024192.

The previous prime is 23520404846651. The next prime is 23520404846689. The reversal of 23520404846656 is 65664840402532.

The square root of 23520404846656 is 4849784.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23520404846597 and 23520404846606.

It is not an unprimeable number, because it can be changed into a prime (23520404846651) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 38495161 + ... + 39101383.

It is an arithmetic number, because the mean of its divisors is an integer number (2222541921811).

Almost surely, 2^{23520404846656} is an apocalyptic number.

23520404846656 is the 4849784-th square number.

It is an amenable number.

23520404846656 is a deficient number, since it is larger than the sum of its proper divisors (23152975511375).

23520404846656 is an frugal number, since it uses more digits than its factorization.

23520404846656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212458 (or 606225 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 55.

The spelling of 23520404846656 in words is "twenty-three trillion, five hundred twenty billion, four hundred four million, eight hundred forty-six thousand, six hundred fifty-six".