613543163212 has 12 divisors (see below), whose sum is σ = 1227086326480. Its totient is φ = 262947069936.

The previous prime is 613543163069. The next prime is 613543163221. The reversal of 613543163212 is 212361345316.

613543163212 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10956127887 + ... + 10956127942.

Almost surely, 2^613543163212 is an apocalyptic number.

It is an amenable number.

613543163212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

613543163212 is a wasteful number, since it uses less digits than its factorization.

613543163212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21912255840 (or 21912255838 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The spelling of 613543163212 in words is "six hundred thirteen billion, five hundred forty-three million, one hundred sixty-three thousand, two hundred twelve".