849402318962 has 18 divisors (see below), whose sum is σ = 1281851093613. Its totient is φ = 422134148632.

The previous prime is 849402318911. The next prime is 849402318991. The reversal of 849402318962 is 269813204948.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 668206518721 + 181195800241 = 817439^2 + 425671^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=651691.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 849402318898 and 849402318907.

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 8 ways as a sum of consecutive naturals, for example, 225483203 + ... + 225486969.

Almost surely, 2^849402318962 is an apocalyptic number.

849402318962 is a deficient number, since it is larger than the sum of its proper divisors (432448774651).

849402318962 is an frugal number, since it uses more digits than its factorization.

849402318962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882 (or 3942 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 849402318962 in words is "eight hundred forty-nine billion, four hundred two million, three hundred eighteen thousand, nine hundred sixty-two".