846563322402 has 270 divisors, whose sum is σ = 2311892394273. Its totient is φ = 230843644416.

The previous prime is 846563322377. The next prime is 846563322421. The reversal of 846563322402 is 204223365648.

846563322402 is a `hidden beast` number, since 8 + 4 + 6 + 5 + 633 + 2 + 2 + 4 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 835979233761 + 10584088641 = 914319^2 + 102879^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=650601.

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 134 ways as a sum of consecutive naturals, for example, 1885441474 + ... + 1885441922.

Almost surely, 2^846563322402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 846563322402

846563322402 is an abundant number, since it is smaller than the sum of its proper divisors (1465329071871).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

846563322402 is an equidigital number, since it uses as much as digits as its factorization.

846563322402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 846563322402 in words is "eight hundred forty-six billion, five hundred sixty-three million, three hundred twenty-two thousand, four hundred two".