794904708780 has 960 divisors, whose sum is σ = 3184516177920. Its totient is φ = 161467084800.

The previous prime is 794904708761. The next prime is 794904708821. The reversal of 794904708780 is 87807409497.

It is a happy number.

794904708780 is a `hidden beast` number, since 7 + 9 + 4 + 9 + 0 + 470 + 87 + 80 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 1284175311 + ... + 1284175929.

It is an arithmetic number, because the mean of its divisors is an integer number (3317204352).

Almost surely, 2^794904708780 is an apocalyptic number.

794904708780 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 794904708780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592258088960).

794904708780 is an abundant number, since it is smaller than the sum of its proper divisors (2389611469140).

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

794904708780 is a wasteful number, since it uses less digits than its factorization.

794904708780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 63.

The spelling of 794904708780 in words is "seven hundred ninety-four billion, nine hundred four million, seven hundred eight thousand, seven hundred eighty".