192451085568 has 216 divisors, whose sum is σ = 657641694528. Its totient is φ = 54985900032.

The previous prime is 192451085539. The next prime is 192451085573. The reversal of 192451085568 is 865580154291.

192451085568 is a `hidden beast` number, since 1 + 9 + 24 + 51 + 0 + 8 + 5 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214480 + ... + 656432.

Almost surely, 2^192451085568 is an apocalyptic number.

192451085568 is a gapful number since it is divisible by the number (18) 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 192451085568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328820847264).

192451085568 is an abundant number, since it is smaller than the sum of its proper divisors (465190608960).

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

192451085568 is an frugal number, since it uses more digits than its factorization.

192451085568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441991 (or 441965 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 54.

The spelling of 192451085568 in words is "one hundred ninety-two billion, four hundred fifty-one million, eighty-five thousand, five hundred sixty-eight".