799418644862 has 4 divisors (see below), whose sum is σ = 1199127967296. Its totient is φ = 399709322430.

The previous prime is 799418644859. The next prime is 799418644897. The reversal of 799418644862 is 268446814997.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 799418644792 and 799418644801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199854661214 + ... + 199854661217.

It is an arithmetic number, because the mean of its divisors is an integer number (299781991824).

Almost surely, 2^799418644862 is an apocalyptic number.

799418644862 is a deficient number, since it is larger than the sum of its proper divisors (399709322434).

799418644862 is a wasteful number, since it uses less digits than its factorization.

799418644862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399709322433.

The product of its digits is 167215104, while the sum is 68.

The spelling of 799418644862 in words is "seven hundred ninety-nine billion, four hundred eighteen million, six hundred forty-four thousand, eight hundred sixty-two".