194635485500 has 24 divisors (see below), whose sum is σ = 425083901424. Its totient is φ = 77854194000.

The previous prime is 194635485497. The next prime is 194635485523. The reversal of 194635485500 is 5584536491.

194635485500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 194634986 + ... + 194635985.

It is an arithmetic number, because the mean of its divisors is an integer number (17711829226).

Almost surely, 2^194635485500 is an apocalyptic number.

194635485500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194635485500 is an abundant number, since it is smaller than the sum of its proper divisors (230448415924).

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

194635485500 is a wasteful number, since it uses less digits than its factorization.

194635485500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389270990 (or 389270978 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 194635485500 in words is "one hundred ninety-four billion, six hundred thirty-five million, four hundred eighty-five thousand, five hundred".