8194450076320 has 24 divisors (see below), whose sum is σ = 19359388305684. Its totient is φ = 3277780030464.

The previous prime is 8194450076291. The next prime is 8194450076443. The reversal of 8194450076320 is 236700544918.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7449384174736 + 745065901584 = 2729356^2 + 863172^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25607656329 + ... + 25607656648.

It is a 1-persistent number, because it is pandigital, but 2⋅8194450076320 = 16388900152640 is not.

Almost surely, 2^{8194450076320} is an apocalyptic number.

8194450076320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8194450076320 is an abundant number, since it is smaller than the sum of its proper divisors (11164938229364).

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

8194450076320 is a wasteful number, since it uses less digits than its factorization.

8194450076320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51215312992 (or 51215312984 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 8194450076320 in words is "eight trillion, one hundred ninety-four billion, four hundred fifty million, seventy-six thousand, three hundred twenty".