189346955144010 has 32 divisors (see below), whose sum is σ = 454437478317312. Its totient is φ = 50491989597120.

The previous prime is 189346955143987. The next prime is 189346955144041. The reversal of 189346955144010 is 10441559643981.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30335761 + ... + 36040980.

It is an arithmetic number, because the mean of its divisors is an integer number (14201171197416).

Almost surely, 2^{189346955144010} is an apocalyptic number.

189346955144010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189346955144010 is an abundant number, since it is smaller than the sum of its proper divisors (265090523173302).

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

189346955144010 is a wasteful number, since it uses less digits than its factorization.

189346955144010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66471838.

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 189346955144010 in words is "one hundred eighty-nine trillion, three hundred forty-six billion, nine hundred fifty-five million, one hundred forty-four thousand, ten".