791595666048 has 1024 divisors, whose sum is σ = 2661606604800. Its totient is φ = 205302988800.

The previous prime is 791595666041. The next prime is 791595666061. The reversal of 791595666048 is 840666595197.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a self number, because there is not a number n which added to its sum of digits gives 791595666048.

It is not an unprimeable number, because it can be changed into a prime (791595666041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6042714943 + ... + 6042715073.

It is an arithmetic number, because the mean of its divisors is an integer number (2599225200).

Almost surely, 2^791595666048 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 791595666048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330803302400).

791595666048 is an abundant number, since it is smaller than the sum of its proper divisors (1870010938752).

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

791595666048 is a wasteful number, since it uses less digits than its factorization.

791595666048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 66.

The spelling of 791595666048 in words is "seven hundred ninety-one billion, five hundred ninety-five million, six hundred sixty-six thousand, forty-eight".