194707310018 has 16 divisors (see below), whose sum is σ = 319221631680. Its totient is φ = 88523644176.

The previous prime is 194707309969. The next prime is 194707310023. The reversal of 194707310018 is 810013707491.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55884398 + ... + 55887881.

It is an arithmetic number, because the mean of its divisors is an integer number (19951351980).

Almost surely, 2^194707310018 is an apocalyptic number.

194707310018 is a deficient number, since it is larger than the sum of its proper divisors (124514321662).

194707310018 is a wasteful number, since it uses less digits than its factorization.

194707310018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111772361.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 194707310018 in words is "one hundred ninety-four billion, seven hundred seven million, three hundred ten thousand, eighteen".