849610071011 has 16 divisors (see below), whose sum is σ = 930231586368. Its totient is φ = 771176937600.

The previous prime is 849610071007. The next prime is 849610071049. The reversal of 849610071011 is 110170016948.

It is a cyclic number.

It is not a de Polignac number, because 849610071011 - 2² = 849610071007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849610071511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2636666 + ... + 2941296.

It is an arithmetic number, because the mean of its divisors is an integer number (58139474148).

Almost surely, 2^849610071011 is an apocalyptic number.

849610071011 is a deficient number, since it is larger than the sum of its proper divisors (80621515357).

849610071011 is a wasteful number, since it uses less digits than its factorization.

849610071011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308222.

The product of its (nonzero) digits is 12096, while the sum is 38.

Adding to 849610071011 its reverse (110170016948), we get a palindrome (959780087959).

The spelling of 849610071011 in words is "eight hundred forty-nine billion, six hundred ten million, seventy-one thousand, eleven".