194120381050 has 24 divisors (see below), whose sum is σ = 367183641600. Its totient is φ = 76332080880.

The previous prime is 194120381023. The next prime is 194120381113. The reversal of 194120381050 is 50183021491.

It is a junction number, because it is equal to n+sod(n) for n = 194120380997 and 194120381015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32898810 + ... + 32904709.

It is an arithmetic number, because the mean of its divisors is an integer number (15299318400).

Almost surely, 2^194120381050 is an apocalyptic number.

194120381050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194120381050 is a deficient number, since it is larger than the sum of its proper divisors (173063260550).

194120381050 is a wasteful number, since it uses less digits than its factorization.

194120381050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65803590 (or 65803585 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 194120381050 in words is "one hundred ninety-four billion, one hundred twenty million, three hundred eighty-one thousand, fifty".