798849948897 has 96 divisors (see below), whose sum is σ = 1559685254400. Its totient is φ = 380493365760.

The previous prime is 798849948889. The next prime is 798849948913.

798849948897 is a `hidden beast` number, since 7 + 9 + 88 + 49 + 9 + 488 + 9 + 7 = 666.

798849948897 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 798849948897 - 2³ = 798849948889 is a prime.

It is a super-2 number, since 2×798849948897² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (798849948887) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1044783 + ... + 1639899.

It is an arithmetic number, because the mean of its divisors is an integer number (16246721400).

Almost surely, 2^798849948897 is an apocalyptic number.

798849948897 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

798849948897 is a deficient number, since it is larger than the sum of its proper divisors (760835305503).

798849948897 is a wasteful number, since it uses less digits than its factorization.

798849948897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595303 (or 595300 counting only the distinct ones).

The product of its digits is 21069103104, while the sum is 90.

The spelling of 798849948897 in words is "seven hundred ninety-eight billion, eight hundred forty-nine million, nine hundred forty-eight thousand, eight hundred ninety-seven".