189477484010426 has 16 divisors (see below), whose sum is σ = 289065184010208. Its totient is φ = 93124462196400.

The previous prime is 189477484010389. The next prime is 189477484010449. The reversal of 189477484010426 is 624010484774981.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509694080 + ... + 510065691.

It is an arithmetic number, because the mean of its divisors is an integer number (18066574000638).

Almost surely, 2^{189477484010426} is an apocalyptic number.

189477484010426 is a deficient number, since it is larger than the sum of its proper divisors (99587699999782).

189477484010426 is a wasteful number, since it uses less digits than its factorization.

189477484010426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019761357.

The product of its (nonzero) digits is 86704128, while the sum is 65.

The spelling of 189477484010426 in words is "one hundred eighty-nine trillion, four hundred seventy-seven billion, four hundred eighty-four million, ten thousand, four hundred twenty-six".