791030080512 has 528 divisors, whose sum is σ = 2763473581440. Its totient is φ = 213118746624.

The previous prime is 791030080499. The next prime is 791030080513. The reversal of 791030080512 is 215080030197.

It is a super-3 number, since 3×791030080512³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (791030080513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80441548 + ... + 80451380.

It is an arithmetic number, because the mean of its divisors is an integer number (5233851480).

Almost surely, 2^791030080512 is an apocalyptic number.

791030080512 is a gapful number since it is divisible by the number (72) 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 791030080512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381736790720).

791030080512 is an abundant number, since it is smaller than the sum of its proper divisors (1972443500928).

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

791030080512 is a wasteful number, since it uses less digits than its factorization.

791030080512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9938 (or 9917 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 791030080512 in words is "seven hundred ninety-one billion, thirty million, eighty thousand, five hundred twelve".