797287207860 has 1152 divisors, whose sum is σ = 3051240192000. Its totient is φ = 165821644800.

The previous prime is 797287207777. The next prime is 797287207933. The reversal of 797287207860 is 68702782797.

797287207860 is a `hidden beast` number, since 7 + 97 + 287 + 207 + 8 + 60 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 3335929621 + ... + 3335929859.

It is an arithmetic number, because the mean of its divisors is an integer number (2648646000).

Almost surely, 2^797287207860 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 797287207860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1525620096000).

797287207860 is an abundant number, since it is smaller than the sum of its proper divisors (2253952984140).

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

797287207860 is a wasteful number, since it uses less digits than its factorization.

797287207860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 33191424, while the sum is 63.

The spelling of 797287207860 in words is "seven hundred ninety-seven billion, two hundred eighty-seven million, two hundred seven thousand, eight hundred sixty".