794881016720 has 320 divisors, whose sum is σ = 2235559772160. Its totient is φ = 257073868800.

The previous prime is 794881016707. The next prime is 794881016759. The reversal of 794881016720 is 27610188497.

It is a happy number.

It is a Cunningham number, because it is equal to 891561²-1.

It is a super-3 number, since 3×794881016720³ (a number of 37 digits) contains 333 as substring.

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 63 ways as a sum of consecutive naturals, for example, 536718380 + ... + 536719860.

It is an arithmetic number, because the mean of its divisors is an integer number (6986124288).

Almost surely, 2^794881016720 is an apocalyptic number.

794881016720 is a gapful number since it is divisible by the number (70) 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 794881016720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117779886080).

794881016720 is an abundant number, since it is smaller than the sum of its proper divisors (1440678755440).

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

794881016720 is a wasteful number, since it uses less digits than its factorization.

794881016720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 794881016720 in words is "seven hundred ninety-four billion, eight hundred eighty-one million, sixteen thousand, seven hundred twenty".