799843503965 has 8 divisors (see below), whose sum is σ = 1047067859808. Its totient is φ = 581704366480.

The previous prime is 799843503947. The next prime is 799843503967. The reversal of 799843503965 is 569305348997.

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

It is not a de Polignac number, because 799843503965 - 2²⁰ = 799842455389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 799843503895 and 799843503904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799843503967) 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, 7271304527 + ... + 7271304636.

It is an arithmetic number, because the mean of its divisors is an integer number (130883482476).

Almost surely, 2^799843503965 is an apocalyptic number.

It is an amenable number.

799843503965 is a deficient number, since it is larger than the sum of its proper divisors (247224355843).

799843503965 is a wasteful number, since it uses less digits than its factorization.

799843503965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14542609179.

The product of its (nonzero) digits is 220449600, while the sum is 68.

The spelling of 799843503965 in words is "seven hundred ninety-nine billion, eight hundred forty-three million, five hundred three thousand, nine hundred sixty-five".