797366151547056 has 320 divisors, whose sum is σ = 2817366367011840. Its totient is φ = 210260005908480.

The previous prime is 797366151547037. The next prime is 797366151547067. The reversal of 797366151547056 is 650745151663797.

797366151547056 is a `hidden beast` number, since 7 + 9 + 7 + 3 + 6 + 61 + 515 + 47 + 0 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 239367736 + ... + 242676008.

It is an arithmetic number, because the mean of its divisors is an integer number (8804269896912).

Almost surely, 2^{797366151547056} 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 797366151547056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1408683183505920).

797366151547056 is an abundant number, since it is smaller than the sum of its proper divisors (2020000215464784).

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

797366151547056 is a wasteful number, since it uses less digits than its factorization.

797366151547056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314441 (or 3314429 counting only the distinct ones).

The product of its (nonzero) digits is 1000188000, while the sum is 72.

The spelling of 797366151547056 in words is "seven hundred ninety-seven trillion, three hundred sixty-six billion, one hundred fifty-one million, five hundred forty-seven thousand, fifty-six".