797635200000 has 528 divisors, whose sum is σ = 2797814053440. Its totient is φ = 201461760000.

The previous prime is 797635199957. The next prime is 797635200023. The reversal of 797635200000 is 2536797.

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, 182397814 + ... + 182402186.

Almost surely, 2^797635200000 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 797635200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398907026720).

797635200000 is an abundant number, since it is smaller than the sum of its proper divisors (2000178853440).

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

797635200000 is an equidigital number, since it uses as much as digits as its factorization.

797635200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440 (or 4402 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

Adding to 797635200000 its reverse (2536797), we get a palindrome (797637736797).

The spelling of 797635200000 in words is "seven hundred ninety-seven billion, six hundred thirty-five million, two hundred thousand".