194790080324 has 48 divisors (see below), whose sum is σ = 398863331328. Its totient is φ = 81494386848.

The previous prime is 194790080299. The next prime is 194790080341. The reversal of 194790080324 is 423080097491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2150519 + ... + 2239265.

It is an arithmetic number, because the mean of its divisors is an integer number (8309652736).

Almost surely, 2^194790080324 is an apocalyptic number.

194790080324 is a gapful number since it is divisible by the number (14) 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 194790080324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199431665664).

194790080324 is an abundant number, since it is smaller than the sum of its proper divisors (204073251004).

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

194790080324 is a wasteful number, since it uses less digits than its factorization.

194790080324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90624 (or 90622 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 194790080324 in words is "one hundred ninety-four billion, seven hundred ninety million, eighty thousand, three hundred twenty-four".