794551680 has 448 divisors, whose sum is σ = 3090391920. Its totient is φ = 194088960.

The previous prime is 794551663. The next prime is 794551711. The reversal of 794551680 is 86155497.

794551680 is a `hidden beast` number, since 7 + 94 + 551 + 6 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 6065215 + ... + 6065345.

Almost surely, 2^794551680 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 794551680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1545195960).

794551680 is an abundant number, since it is smaller than the sum of its proper divisors (2295840240).

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

794551680 is a wasteful number, since it uses less digits than its factorization.

794551680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 794551680 is about 28187.7931026890. The cubic root of 794551680 is about 926.2055593423.

The spelling of 794551680 in words is "seven hundred ninety-four million, five hundred fifty-one thousand, six hundred eighty".