188265401928256 has 21 divisors (see below), whose sum is σ = 373589374772131. Its totient is φ = 94132646080192.

The previous prime is 188265401928161. The next prime is 188265401928259. The reversal of 188265401928256 is 652829104562881.

The square root of 188265401928256 is 13720984.

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

188265401928256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 188265401928191 and 188265401928200.

It is not an unprimeable number, because it can be changed into a prime (188265401928259) 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, 108910311 + ... + 110625433.

Almost surely, 2^{188265401928256} is an apocalyptic number.

188265401928256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

188265401928256 is the 13720984-th square number.

It is an amenable number.

188265401928256 is a deficient number, since it is larger than the sum of its proper divisors (185323972843875).

188265401928256 is an frugal number, since it uses more digits than its factorization.

188265401928256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430258 (or 1715125 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 67.

The spelling of 188265401928256 in words is "one hundred eighty-eight trillion, two hundred sixty-five billion, four hundred one million, nine hundred twenty-eight thousand, two hundred fifty-six".