194473429012560 has 960 divisors, whose sum is σ = 673213394085120. Its totient is φ = 46282752000000.

The previous prime is 194473429012553. The next prime is 194473429012571. The reversal of 194473429012560 is 65210924374491.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 194473429012560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 107980803660 + ... + 107980805460.

It is an arithmetic number, because the mean of its divisors is an integer number (701263952172).

Almost surely, 2^{194473429012560} is an apocalyptic number.

194473429012560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194473429012560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336606697042560).

194473429012560 is an abundant number, since it is smaller than the sum of its proper divisors (478739965072560).

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

194473429012560 is a wasteful number, since it uses less digits than its factorization.

194473429012560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540 (or 2503 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 194473429012560 in words is "one hundred ninety-four trillion, four hundred seventy-three billion, four hundred twenty-nine million, twelve thousand, five hundred sixty".