189767324666196 has 18 divisors (see below), whose sum is σ = 479689626239642. Its totient is φ = 63255774888720.

The previous prime is 189767324666159. The next prime is 189767324666267. The reversal of 189767324666196 is 691666423767981.

189767324666196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 135965627784900 + 53801696881296 = 11660430^2 + 7334964^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×189767324666196² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2635657286995 + ... + 2635657287066.

Almost surely, 2^{189767324666196} is an apocalyptic number.

It is an amenable number.

189767324666196 is an abundant number, since it is smaller than the sum of its proper divisors (289922301573446).

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

189767324666196 is a wasteful number, since it uses less digits than its factorization.

189767324666196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271314574071 (or 5271314574066 counting only the distinct ones).

The product of its digits is 5925685248, while the sum is 81.

The spelling of 189767324666196 in words is "one hundred eighty-nine trillion, seven hundred sixty-seven billion, three hundred twenty-four million, six hundred sixty-six thousand, one hundred ninety-six".