212317459848 has 160 divisors (see below), whose sum is σ = 678103355160. Its totient is φ = 61485557760.

The previous prime is 212317459847. The next prime is 212317459853. The reversal of 212317459848 is 848954713212.

212317459848 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 1 + 7 + 4 + 598 + 48 = 666.

212317459848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 108516218724 + 103801241124 = 329418^2 + 322182^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 212317459794 and 212317459803.

It is not an unprimeable number, because it can be changed into a prime (212317459847) 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 39 ways as a sum of consecutive naturals, for example, 598083 + ... + 884498.

Almost surely, 2^212317459848 is an apocalyptic number.

It is an amenable number.

212317459848 is an abundant number, since it is smaller than the sum of its proper divisors (465785895312).

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

212317459848 is a wasteful number, since it uses less digits than its factorization.

212317459848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482629 (or 1482616 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 212317459848 in words is "two hundred twelve billion, three hundred seventeen million, four hundred fifty-nine thousand, eight hundred forty-eight".