194756056446532 has 288 divisors, whose sum is σ = 408397404280320. Its totient is φ = 81006371389440.

The previous prime is 194756056446421. The next prime is 194756056446541. The reversal of 194756056446532 is 235644650657491.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 158467091694 + ... + 158467092922.

It is an arithmetic number, because the mean of its divisors is an integer number (1418046542640).

Almost surely, 2^{194756056446532} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194756056446532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204198702140160).

194756056446532 is an abundant number, since it is smaller than the sum of its proper divisors (213641347833788).

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

194756056446532 is a wasteful number, since it uses less digits than its factorization.

194756056446532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 653184000, while the sum is 67.

The spelling of 194756056446532 in words is "one hundred ninety-four trillion, seven hundred fifty-six billion, fifty-six million, four hundred forty-six thousand, five hundred thirty-two".