846344463849 has 24 divisors (see below), whose sum is σ = 1225157593920. Its totient is φ = 563002407648.

The previous prime is 846344463847. The next prime is 846344463851. The reversal of 846344463849 is 948364443648.

It is a happy number.

846344463849 is a `hidden beast` number, since 84 + 6 + 34 + 446 + 3 + 84 + 9 = 666.

846344463849 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (846344463847) and next prime (846344463851).

It is not a de Polignac number, because 846344463849 - 2¹ = 846344463847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (846344463847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25302474 + ... + 25335900.

It is an arithmetic number, because the mean of its divisors is an integer number (51048233080).

Almost surely, 2^846344463849 is an apocalyptic number.

It is an amenable number.

846344463849 is a deficient number, since it is larger than the sum of its proper divisors (378813130071).

846344463849 is a wasteful number, since it uses less digits than its factorization.

846344463849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39469 (or 39466 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 63.

The spelling of 846344463849 in words is "eight hundred forty-six billion, three hundred forty-four million, four hundred sixty-three thousand, eight hundred forty-nine".