797385270000 has 400 divisors, whose sum is σ = 2818392825600. Its totient is φ = 192595200000.

The previous prime is 797385269987. The next prime is 797385270007. The reversal of 797385270000 is 72583797.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797385270007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 92725701 + ... + 92734299.

It is an arithmetic number, because the mean of its divisors is an integer number (7045982064).

Almost surely, 2^797385270000 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 797385270000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409196412800).

797385270000 is an abundant number, since it is smaller than the sum of its proper divisors (2021007555600).

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

797385270000 is a wasteful number, since it uses less digits than its factorization.

797385270000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8922 (or 8901 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 48.

The spelling of 797385270000 in words is "seven hundred ninety-seven billion, three hundred eighty-five million, two hundred seventy thousand".