189322123104 has 36 divisors (see below), whose sum is σ = 538384788396. Its totient is φ = 63107374272.

The previous prime is 189322123103. The next prime is 189322123121. The reversal of 189322123104 is 401321223981.

189322123104 is a `hidden beast` number, since 1 + 8 + 9 + 322 + 12 + 310 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×189322123104² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189322123103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 328683954 + ... + 328684529.

It is an arithmetic number, because the mean of its divisors is an integer number (14955133011).

Almost surely, 2^189322123104 is an apocalyptic number.

It is an amenable number.

189322123104 is an abundant number, since it is smaller than the sum of its proper divisors (349062665292).

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

189322123104 is a wasteful number, since it uses less digits than its factorization.

189322123104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657368499 (or 657368488 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 189322123104 in words is "one hundred eighty-nine billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred four".