194837834016 has 72 divisors (see below), whose sum is σ = 633222967104. Its totient is φ = 55667952000.

The previous prime is 194837833973. The next prime is 194837834021. The reversal of 194837834016 is 610438738491.

194837834016 is a `hidden beast` number, since 1 + 94 + 83 + 78 + 3 + 401 + 6 = 666.

194837834016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

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 11 ways as a sum of consecutive naturals, for example, 48320860 + ... + 48324891.

It is an arithmetic number, because the mean of its divisors is an integer number (8794763432).

Almost surely, 2^194837834016 is an apocalyptic number.

194837834016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

194837834016 is an abundant number, since it is smaller than the sum of its proper divisors (438385133088).

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

194837834016 is a wasteful number, since it uses less digits than its factorization.

194837834016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96645774 (or 96645763 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 194837834016 in words is "one hundred ninety-four billion, eight hundred thirty-seven million, eight hundred thirty-four thousand, sixteen".