189670043483712 has 336 divisors, whose sum is σ = 595318040800704. Its totient is φ = 57258786816000.

The previous prime is 189670043483689. The next prime is 189670043483719. The reversal of 189670043483712 is 217384340076981.

189670043483712 is a `hidden beast` number, since 1 + 8 + 96 + 70 + 0 + 434 + 8 + 37 + 12 = 666.

It is a super-2 number, since 2×189670043483712² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 189670043483712.

It is not an unprimeable number, because it can be changed into a prime (189670043483719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11282487787 + ... + 11282504597.

Almost surely, 2^{189670043483712} is an apocalyptic number.

189670043483712 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 189670043483712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297659020400352).

189670043483712 is an abundant number, since it is smaller than the sum of its proper divisors (405647997316992).

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

189670043483712 is a wasteful number, since it uses less digits than its factorization.

189670043483712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23458 (or 23445 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 189670043483712 in words is "one hundred eighty-nine trillion, six hundred seventy billion, forty-three million, four hundred eighty-three thousand, seven hundred twelve".