799700974721 has 16 divisors (see below), whose sum is σ = 873818426880. Its totient is φ = 725820280320.

The previous prime is 799700974693. The next prime is 799700974739. The reversal of 799700974721 is 127479007997.

It is a cyclic number.

It is not a de Polignac number, because 799700974721 - 2²⁶ = 799633865857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (799700970721) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 37909745 + ... + 37930833.

It is an arithmetic number, because the mean of its divisors is an integer number (54613651680).

Almost surely, 2^799700974721 is an apocalyptic number.

It is an amenable number.

799700974721 is a deficient number, since it is larger than the sum of its proper divisors (74117452159).

799700974721 is a wasteful number, since it uses less digits than its factorization.

799700974721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26536.

The product of its (nonzero) digits is 14002632, while the sum is 62.

The spelling of 799700974721 in words is "seven hundred ninety-nine billion, seven hundred million, nine hundred seventy-four thousand, seven hundred twenty-one".