794666428593408 has 1728 divisors, whose sum is σ = 2922821469388800. Its totient is φ = 211878118932480.

The previous prime is 794666428593371. The next prime is 794666428593431. The reversal of 794666428593408 is 804395824666497.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 396738106135 + ... + 396738108137.

It is an arithmetic number, because the mean of its divisors is an integer number (1691447609600).

Almost surely, 2^{794666428593408} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 794666428593408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1461410734694400).

794666428593408 is an abundant number, since it is smaller than the sum of its proper divisors (2128155040795392).

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

794666428593408 is a wasteful number, since it uses less digits than its factorization.

794666428593408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405 (or 3378 counting only the distinct ones).

The product of its (nonzero) digits is 15049359360, while the sum is 81.

The spelling of 794666428593408 in words is "seven hundred ninety-four trillion, six hundred sixty-six billion, four hundred twenty-eight million, five hundred ninety-three thousand, four hundred eight".