799849948997 has 24 divisors (see below), whose sum is σ = 918389344320. Its totient is φ = 694770771200.

The previous prime is 799849948979. The next prime is 799849948999.

799849948997 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 799849948997 - 2¹⁴ = 799849932613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799849948999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2430722 + ... + 2740092.

It is an arithmetic number, because the mean of its divisors is an integer number (38266222680).

Almost surely, 2^799849948997 is an apocalyptic number.

It is an amenable number.

799849948997 is a deficient number, since it is larger than the sum of its proper divisors (118539395323).

799849948997 is a wasteful number, since it uses less digits than its factorization.

799849948997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310345 (or 310334 counting only the distinct ones).

The product of its digits is 26665583616, while the sum is 92.

The spelling of 799849948997 in words is "seven hundred ninety-nine billion, eight hundred forty-nine million, nine hundred forty-eight thousand, nine hundred ninety-seven".