797685011552 has 288 divisors, whose sum is σ = 1944850896576. Its totient is φ = 319308042240.

The previous prime is 797685011531. The next prime is 797685011611. The reversal of 797685011552 is 255110586797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 644853878 + ... + 644855114.

It is an arithmetic number, because the mean of its divisors is an integer number (6752954502).

Almost surely, 2^797685011552 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 797685011552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972425448288).

797685011552 is an abundant number, since it is smaller than the sum of its proper divisors (1147165885024).

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

797685011552 is a wasteful number, since it uses less digits than its factorization.

797685011552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 56.

The spelling of 797685011552 in words is "seven hundred ninety-seven billion, six hundred eighty-five million, eleven thousand, five hundred fifty-two".