797180621109 has 8 divisors (see below), whose sum is σ = 1080922876320. Its totient is φ = 522446056656.

The previous prime is 797180621101. The next prime is 797180621119. The reversal of 797180621109 is 901126081797.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 797180621109 - 2³ = 797180621101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797180621101) 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 7 ways as a sum of consecutive naturals, for example, 2251922482 + ... + 2251922835.

It is an arithmetic number, because the mean of its divisors is an integer number (135115359540).

Almost surely, 2^797180621109 is an apocalyptic number.

It is an amenable number.

797180621109 is a deficient number, since it is larger than the sum of its proper divisors (283742255211).

797180621109 is a wasteful number, since it uses less digits than its factorization.

797180621109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503845379.

The product of its (nonzero) digits is 381024, while the sum is 51.

The spelling of 797180621109 in words is "seven hundred ninety-seven billion, one hundred eighty million, six hundred twenty-one thousand, one hundred nine".