794763684240 has 40 divisors (see below), whose sum is σ = 2463767421888. Its totient is φ = 211936982400.

The previous prime is 794763684227. The next prime is 794763684241. The reversal of 794763684240 is 42486367497.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (794763684241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655757436 + ... + 1655757915.

Almost surely, 2^794763684240 is an apocalyptic number.

It is an amenable number.

794763684240 is an abundant number, since it is smaller than the sum of its proper divisors (1669003737648).

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

794763684240 is a wasteful number, since it uses less digits than its factorization.

794763684240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311515367 (or 3311515361 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 60.

The spelling of 794763684240 in words is "seven hundred ninety-four billion, seven hundred sixty-three million, six hundred eighty-four thousand, two hundred forty".