188163000625212 has 96 divisors (see below), whose sum is σ = 490405632245760. Its totient is φ = 62389876570560.

The previous prime is 188163000625199. The next prime is 188163000625321. The reversal of 188163000625212 is 212526000361881.

188163000625212 is a `hidden beast` number, since 1 + 8 + 8 + 1 + 6 + 3 + 0 + 0 + 0 + 625 + 2 + 12 = 666.

188163000625212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499483758 + ... + 499860330.

It is an arithmetic number, because the mean of its divisors is an integer number (5108392002560).

Almost surely, 2^{188163000625212} is an apocalyptic number.

188163000625212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 188163000625212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245202816122880).

188163000625212 is an abundant number, since it is smaller than the sum of its proper divisors (302242631620548).

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

188163000625212 is a wasteful number, since it uses less digits than its factorization.

188163000625212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401000 (or 400992 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 188163000625212 in words is "one hundred eighty-eight trillion, one hundred sixty-three billion, six hundred twenty-five thousand, two hundred twelve".