799800173361 has 32 divisors (see below), whose sum is σ = 1370474219520. Its totient is φ = 451522292112.

The previous prime is 799800173339. The next prime is 799800173387. The reversal of 799800173361 is 163371008997.

It is not a de Polignac number, because 799800173361 - 2¹³ = 799800165169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 799800173298 and 799800173307.

It is not an unprimeable number, because it can be changed into a prime (799800172361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25476765 + ... + 25508138.

It is an arithmetic number, because the mean of its divisors is an integer number (42827319360).

Almost surely, 2^799800173361 is an apocalyptic number.

It is an amenable number.

799800173361 is a deficient number, since it is larger than the sum of its proper divisors (570674046159).

799800173361 is a wasteful number, since it uses less digits than its factorization.

799800173361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50985002 (or 50984996 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 799800173361 in words is "seven hundred ninety-nine billion, eight hundred million, one hundred seventy-three thousand, three hundred sixty-one".