797937678 has 12 divisors (see below), whose sum is σ = 1728865008. Its totient is φ = 265979220.

The previous prime is 797937677. The next prime is 797937691. The reversal of 797937678 is 876739797.

797937678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797937677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22164918 + ... + 22164953.

It is an arithmetic number, because the mean of its divisors is an integer number (144072084).

Almost surely, 2^797937678 is an apocalyptic number.

797937678 is an abundant number, since it is smaller than the sum of its proper divisors (930927330).

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

797937678 is a wasteful number, since it uses less digits than its factorization.

797937678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44329879 (or 44329876 counting only the distinct ones).

The product of its digits is 28005264, while the sum is 63.

The square root of 797937678 is about 28247.7906746705. The cubic root of 797937678 is about 927.5193760407.

The spelling of 797937678 in words is "seven hundred ninety-seven million, nine hundred thirty-seven thousand, six hundred seventy-eight".