193485641090 has 32 divisors (see below), whose sum is σ = 398464648704. Its totient is φ = 66265093440.

The previous prime is 193485641077. The next prime is 193485641093. The reversal of 193485641090 is 90146584391.

It is not an unprimeable number, because it can be changed into a prime (193485641093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1453289 + ... + 1580828.

It is an arithmetic number, because the mean of its divisors is an integer number (12452020272).

Almost surely, 2^193485641090 is an apocalyptic number.

193485641090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

193485641090 is an abundant number, since it is smaller than the sum of its proper divisors (204979007614).

193485641090 is a wasteful number, since it uses less digits than its factorization.

193485641090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035042.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 193485641090 in words is "one hundred ninety-three billion, four hundred eighty-five million, six hundred forty-one thousand, ninety".