23805577777216 has 21 divisors (see below), whose sum is σ = 47239270857439. Its totient is φ = 11902769372224.

The previous prime is 23805577777153. The next prime is 23805577777259. The reversal of 23805577777216 is 61277777550832.

The square root of 23805577777216 is 4879096.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 38727825 + ... + 39337711.

Almost surely, 2^{23805577777216} is an apocalyptic number.

23805577777216 is the 4879096-th square number.

It is an amenable number.

23805577777216 is a deficient number, since it is larger than the sum of its proper divisors (23433693080223).

23805577777216 is an frugal number, since it uses more digits than its factorization.

23805577777216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219786 (or 609889 counting only the distinct ones).

The product of its (nonzero) digits is 242020800, while the sum is 67.

The spelling of 23805577777216 in words is "twenty-three trillion, eight hundred five billion, five hundred seventy-seven million, seven hundred seventy-seven thousand, two hundred sixteen".