797467147989120 has 768 divisors, whose sum is σ = 3242553852096000. Its totient is φ = 180508467879936.

The previous prime is 797467147989119. The next prime is 797467147989139. The reversal of 797467147989120 is 21989741764797.

797467147989120 is a `hidden beast` number, since 7 + 9 + 7 + 4 + 67 + 1 + 479 + 89 + 1 + 2 + 0 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 797467147989120.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 201535614 + ... + 205454466.

It is an arithmetic number, because the mean of its divisors is an integer number (4222075328250).

Almost surely, 2^{797467147989120} is an apocalyptic number.

797467147989120 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797467147989120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1621276926048000).

797467147989120 is an abundant number, since it is smaller than the sum of its proper divisors (2445086704106880).

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

797467147989120 is a wasteful number, since it uses less digits than its factorization.

797467147989120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919002 (or 3918973 counting only the distinct ones).

The product of its (nonzero) digits is 2688505344, while the sum is 81.

The spelling of 797467147989120 in words is "seven hundred ninety-seven trillion, four hundred sixty-seven billion, one hundred forty-seven million, nine hundred eighty-nine thousand, one hundred twenty".