797380759686 has 64 divisors (see below), whose sum is σ = 1903837851648. Its totient is φ = 217687359648.

The previous prime is 797380759667. The next prime is 797380759697. The reversal of 797380759686 is 686957083797.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 478981 + ... + 1350623.

It is an arithmetic number, because the mean of its divisors is an integer number (29747466432).

Almost surely, 2^797380759686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797380759686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951918925824).

797380759686 is an abundant number, since it is smaller than the sum of its proper divisors (1106457091962).

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

797380759686 is a wasteful number, since it uses less digits than its factorization.

797380759686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872625.

The product of its (nonzero) digits is 960180480, while the sum is 75.

The spelling of 797380759686 in words is "seven hundred ninety-seven billion, three hundred eighty million, seven hundred fifty-nine thousand, six hundred eighty-six".