791749776064 has 112 divisors (see below), whose sum is σ = 1751137264800. Its totient is φ = 352659234816.

The previous prime is 791749776043. The next prime is 791749776143. The reversal of 791749776064 is 460677947197.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63136707 + ... + 63149245.

It is an arithmetic number, because the mean of its divisors is an integer number (15635154150).

Almost surely, 2^791749776064 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 791749776064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875568632400).

791749776064 is an abundant number, since it is smaller than the sum of its proper divisors (959387488736).

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

791749776064 is a wasteful number, since it uses less digits than its factorization.

791749776064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15210 (or 15200 counting only the distinct ones).

The product of its (nonzero) digits is 112021056, while the sum is 67.

The spelling of 791749776064 in words is "seven hundred ninety-one billion, seven hundred forty-nine million, seven hundred seventy-six thousand, sixty-four".