791430552000 has 1008 divisors, whose sum is σ = 3230277654240. Its totient is φ = 183422976000.

The previous prime is 791430551971. The next prime is 791430552013. The reversal of 791430552000 is 255034197.

791430552000 is a `hidden beast` number, since 7 + 91 + 43 + 0 + 5 + 520 + 0 + 0 = 666.

791430552000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 418967056 + ... + 418968944.

It is an arithmetic number, because the mean of its divisors is an integer number (3204640530).

Almost surely, 2^791430552000 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 791430552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615138827120).

791430552000 is an abundant number, since it is smaller than the sum of its proper divisors (2438847102240).

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

791430552000 is a wasteful number, since it uses less digits than its factorization.

791430552000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

Adding to 791430552000 its reverse (255034197), we get a palindrome (791685586197).

The spelling of 791430552000 in words is "seven hundred ninety-one billion, four hundred thirty million, five hundred fifty-two thousand".