791696080 has 80 divisors (see below), whose sum is σ = 2122435584. Its totient is φ = 269015040.

The previous prime is 791695999. The next prime is 791696083. The reversal of 791696080 is 80696197.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 791696080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791696083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57025 + ... + 69535.

Almost surely, 2^791696080 is an apocalyptic number.

791696080 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 791696080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061217792).

791696080 is an abundant number, since it is smaller than the sum of its proper divisors (1330739504).

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

791696080 is a wasteful number, since it uses less digits than its factorization.

791696080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12644 (or 12638 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 791696080 is about 28137.0943773518. The cubic root of 791696080 is about 925.0946404262.

The spelling of 791696080 in words is "seven hundred ninety-one million, six hundred ninety-six thousand, eighty".