193090493089 has 32 divisors (see below), whose sum is σ = 221875920000. Its totient is φ = 166557980160.

The previous prime is 193090493087. The next prime is 193090493129. The reversal of 193090493089 is 980394090391.

193090493089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 193090493089 - 2¹ = 193090493087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (193090493087) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 13544037 + ... + 13558285.

It is an arithmetic number, because the mean of its divisors is an integer number (6933622500).

Almost surely, 2^193090493089 is an apocalyptic number.

193090493089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

193090493089 is a deficient number, since it is larger than the sum of its proper divisors (28785426911).

193090493089 is a wasteful number, since it uses less digits than its factorization.

193090493089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15025.

The product of its (nonzero) digits is 1889568, while the sum is 55.

The spelling of 193090493089 in words is "one hundred ninety-three billion, ninety million, four hundred ninety-three thousand, eighty-nine".