849653356948 has 24 divisors (see below), whose sum is σ = 1640290962240. Its totient is φ = 381866675520.

The previous prime is 849653356943. The next prime is 849653356949.

849653356948 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849653356943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108480936 + ... + 108488767.

It is an arithmetic number, because the mean of its divisors is an integer number (68345456760).

Almost surely, 2^849653356948 is an apocalyptic number.

It is an amenable number.

849653356948 is a deficient number, since it is larger than the sum of its proper divisors (790637605292).

849653356948 is a wasteful number, since it uses less digits than its factorization.

849653356948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216969807 (or 216969805 counting only the distinct ones).

The product of its digits is 671846400, while the sum is 70.

The spelling of 849653356948 in words is "eight hundred forty-nine billion, six hundred fifty-three million, three hundred fifty-six thousand, nine hundred forty-eight".