194187948304 has 20 divisors (see below), whose sum is σ = 429987600064. Its totient is φ = 83223406368.

The previous prime is 194187948277. The next prime is 194187948319. The reversal of 194187948304 is 403849781491.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866910372 + ... + 866910595.

Almost surely, 2^194187948304 is an apocalyptic number.

194187948304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

194187948304 is an abundant number, since it is smaller than the sum of its proper divisors (235799651760).

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

194187948304 is a wasteful number, since it uses less digits than its factorization.

194187948304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733820982 (or 1733820976 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 194187948304 in words is "one hundred ninety-four billion, one hundred eighty-seven million, nine hundred forty-eight thousand, three hundred four".