797494735316048 has 240 divisors, whose sum is σ = 2047160042550144. Its totient is φ = 297044528901120.

The previous prime is 797494735316023. The next prime is 797494735316093. The reversal of 797494735316048 is 840613537494797.

It is a super-2 number, since 2×797494735316048² (a number of 31 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (77).

It is a self number, because there is not a number n which added to its sum of digits gives 797494735316048.

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, 371235686 + ... + 373377722.

Almost surely, 2^{797494735316048} 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 797494735316048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023580021275072).

797494735316048 is an abundant number, since it is smaller than the sum of its proper divisors (1249665307234096).

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

797494735316048 is a wasteful number, since it uses less digits than its factorization.

797494735316048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143970 (or 2143957 counting only the distinct ones).

The product of its (nonzero) digits is 3840721920, while the sum is 77.

The spelling of 797494735316048 in words is "seven hundred ninety-seven trillion, four hundred ninety-four billion, seven hundred thirty-five million, three hundred sixteen thousand, forty-eight".