849606484797 has 72 divisors (see below), whose sum is σ = 1437533360640. Its totient is φ = 482108699520.

The previous prime is 849606484789. The next prime is 849606484813. The reversal of 849606484797 is 797484606948.

849606484797 is a `hidden beast` number, since 8 + 4 + 9 + 606 + 4 + 8 + 4 + 7 + 9 + 7 = 666.

It is not a de Polignac number, because 849606484797 - 2³ = 849606484789 is a prime.

It is a super-2 number, since 2×849606484797² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849606484757) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 60065508 + ... + 60079650.

It is an arithmetic number, because the mean of its divisors is an integer number (19965741120).

Almost surely, 2^849606484797 is an apocalyptic number.

It is an amenable number.

849606484797 is a deficient number, since it is larger than the sum of its proper divisors (587926875843).

849606484797 is a wasteful number, since it uses less digits than its factorization.

849606484797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15103 (or 15093 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 72.

The spelling of 849606484797 in words is "eight hundred forty-nine billion, six hundred six million, four hundred eighty-four thousand, seven hundred ninety-seven".