194936705474 has 32 divisors (see below), whose sum is σ = 337825990656. Its totient is φ = 82636266960.

The previous prime is 194936705461. The next prime is 194936705477. The reversal of 194936705474 is 474507639491.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (194936705477) 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, 389927 + ... + 736149.

It is an arithmetic number, because the mean of its divisors is an integer number (10557062208).

Almost surely, 2^194936705474 is an apocalyptic number.

194936705474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

194936705474 is a deficient number, since it is larger than the sum of its proper divisors (142889285182).

194936705474 is a wasteful number, since it uses less digits than its factorization.

194936705474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346670.

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 194936705474 in words is "one hundred ninety-four billion, nine hundred thirty-six million, seven hundred five thousand, four hundred seventy-four".