797097371616 has 288 divisors, whose sum is σ = 2795368605120. Its totient is φ = 209806958592.

The previous prime is 797097371591. The next prime is 797097371663. The reversal of 797097371616 is 616173790797.

797097371616 is a `hidden beast` number, since 7 + 9 + 7 + 0 + 9 + 7 + 3 + 7 + 1 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 13309996 + ... + 13369748.

It is an arithmetic number, because the mean of its divisors is an integer number (9706140990).

Almost surely, 2^797097371616 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 797097371616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397684302560).

797097371616 is an abundant number, since it is smaller than the sum of its proper divisors (1998271233504).

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

797097371616 is a wasteful number, since it uses less digits than its factorization.

797097371616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60298 (or 60287 counting only the distinct ones).

The product of its (nonzero) digits is 21003948, while the sum is 63.

The spelling of 797097371616 in words is "seven hundred ninety-seven billion, ninety-seven million, three hundred seventy-one thousand, six hundred sixteen".