188026612146 has 16 divisors (see below), whose sum is σ = 417836916000. Its totient is φ = 62675537364.

The previous prime is 188026612141. The next prime is 188026612211. The reversal of 188026612146 is 641216620881.

It is a happy number.

188026612146 is a `hidden beast` number, since 1 + 8 + 8 + 0 + 26 + 612 + 1 + 4 + 6 = 666.

188026612146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (188026612141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740987096 + ... + 1740987203.

It is an arithmetic number, because the mean of its divisors is an integer number (26114807250).

Almost surely, 2^188026612146 is an apocalyptic number.

188026612146 is an abundant number, since it is smaller than the sum of its proper divisors (229810303854).

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

188026612146 is a wasteful number, since it uses less digits than its factorization.

188026612146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481974310 (or 3481974304 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 188026612146 in words is "one hundred eighty-eight billion, twenty-six million, six hundred twelve thousand, one hundred forty-six".