849197093696 has 56 divisors (see below), whose sum is σ = 1954601908416. Its totient is φ = 358509634560.

The previous prime is 849197093677. The next prime is 849197093707. The reversal of 849197093696 is 696390791948.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×849197093696² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14115725 + ... + 14175756.

Almost surely, 2^849197093696 is an apocalyptic number.

It is an amenable number.

849197093696 is an abundant number, since it is smaller than the sum of its proper divisors (1105404814720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849197093696 is a wasteful number, since it uses less digits than its factorization.

849197093696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28291567 (or 28291557 counting only the distinct ones).

The product of its (nonzero) digits is 158723712, while the sum is 71.

The spelling of 849197093696 in words is "eight hundred forty-nine billion, one hundred ninety-seven million, ninety-three thousand, six hundred ninety-six".