849464949464948 has 6 divisors (see below), whose sum is σ = 1486563661563666. Its totient is φ = 424732474732472.

The previous prime is 849464949464917. The next prime is 849464949464969.

849464949464948 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 623743532120164 + 225721417344784 = 24974858^2 + 15024028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106183118683115 + ... + 106183118683122.

It is an arithmetic number, because the mean of its divisors is an integer number (247760610260611).

Almost surely, 2^{849464949464948} is an apocalyptic number.

It is an amenable number.

849464949464948 is a deficient number, since it is larger than the sum of its proper divisors (637098712098718).

849464949464948 is a wasteful number, since it uses less digits than its factorization.

849464949464948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212366237366241 (or 212366237366239 counting only the distinct ones).

The product of its digits is 247669456896, while the sum is 92.

The spelling of 849464949464948 in words is "eight hundred forty-nine trillion, four hundred sixty-four billion, nine hundred forty-nine million, four hundred sixty-four thousand, nine hundred forty-eight".