189601578104 has 16 divisors (see below), whose sum is σ = 360002997600. Its totient is φ = 93600778752.

The previous prime is 189601578091. The next prime is 189601578143. The reversal of 189601578104 is 401875106981.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 150000617 + ... + 150001880.

It is an arithmetic number, because the mean of its divisors is an integer number (22500187350).

Almost surely, 2^189601578104 is an apocalyptic number.

It is an amenable number.

189601578104 is a deficient number, since it is larger than the sum of its proper divisors (170401419496).

189601578104 is a wasteful number, since it uses less digits than its factorization.

189601578104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300002582 (or 300002578 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 50.

The spelling of 189601578104 in words is "one hundred eighty-nine billion, six hundred one million, five hundred seventy-eight thousand, one hundred four".