791909482650 has 192 divisors, whose sum is σ = 2321107439616. Its totient is φ = 176148576000.

The previous prime is 791909482643. The next prime is 791909482681. The reversal of 791909482650 is 56284909197.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3471615 + ... + 3692685.

It is an arithmetic number, because the mean of its divisors is an integer number (12089101248).

Almost surely, 2^791909482650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 791909482650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160553719808).

791909482650 is an abundant number, since it is smaller than the sum of its proper divisors (1529197956966).

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

791909482650 is a wasteful number, since it uses less digits than its factorization.

791909482650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221277 (or 221272 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 791909482650 in words is "seven hundred ninety-one billion, nine hundred nine million, four hundred eighty-two thousand, six hundred fifty".