193448794190 has 16 divisors (see below), whose sum is σ = 348704572320. Its totient is φ = 77269130400.

The previous prime is 193448794163. The next prime is 193448794261. The reversal of 193448794190 is 91497844391.

193448794190 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×193448794190² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 13791050 + ... + 13805069.

It is an arithmetic number, because the mean of its divisors is an integer number (21794035770).

Almost surely, 2^193448794190 is an apocalyptic number.

193448794190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

193448794190 is a deficient number, since it is larger than the sum of its proper divisors (155255778130).

193448794190 is a wasteful number, since it uses less digits than its factorization.

193448794190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27596827.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 193448794190 in words is "one hundred ninety-three billion, four hundred forty-eight million, seven hundred ninety-four thousand, one hundred ninety".