194663064894048 has 48 divisors (see below), whose sum is σ = 567767272610160. Its totient is φ = 64887688297728.

The previous prime is 194663064894019. The next prime is 194663064894079. The reversal of 194663064894048 is 840498460366491.

194663064894048 is a `hidden beast` number, since 1 + 9 + 4 + 6 + 63 + 0 + 6 + 489 + 40 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

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, 112652235765 + ... + 112652237492.

It is an arithmetic number, because the mean of its divisors is an integer number (11828484846045).

Almost surely, 2^{194663064894048} is an apocalyptic number.

194663064894048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

194663064894048 is an abundant number, since it is smaller than the sum of its proper divisors (373104207716112).

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

194663064894048 is a wasteful number, since it uses less digits than its factorization.

194663064894048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225304473276 (or 225304473262 counting only the distinct ones).

The product of its (nonzero) digits is 859963392, while the sum is 72.

The spelling of 194663064894048 in words is "one hundred ninety-four trillion, six hundred sixty-three billion, sixty-four million, eight hundred ninety-four thousand, forty-eight".