188193455963044 has 27 divisors (see below), whose sum is σ = 383108497755627. Its totient is φ = 80654255959704.

The previous prime is 188193455963027. The next prime is 188193455963131. The reversal of 188193455963044 is 440369554391881.

The square root of 188193455963044 is 13718362.

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

188193455963044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 191567127 + ... + 192547009.

Almost surely, 2^{188193455963044} is an apocalyptic number.

188193455963044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

188193455963044 is the 13718362-nd square number.

It is an amenable number.

188193455963044 is an abundant number, since it is smaller than the sum of its proper divisors (194915041792583).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

188193455963044 is an frugal number, since it uses more digits than its factorization.

188193455963044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959784 (or 979892 counting only the distinct ones).

The product of its (nonzero) digits is 447897600, while the sum is 70.

The spelling of 188193455963044 in words is "one hundred eighty-eight trillion, one hundred ninety-three billion, four hundred fifty-five million, nine hundred sixty-three thousand, forty-four".