243624606212 has 12 divisors (see below), whose sum is σ = 459138681036. Its totient is φ = 112442125920.

The previous prime is 243624606191. The next prime is 243624606223. The reversal of 243624606212 is 212606426342.

It can be written as a sum of positive squares in 2 ways, for example, as 25333815556 + 218290790656 = 159166^2 + 467216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342544239 + ... + 2342544342.

It is an arithmetic number, because the mean of its divisors is an integer number (38261556753).

Almost surely, 2^243624606212 is an apocalyptic number.

It is an amenable number.

243624606212 is a deficient number, since it is larger than the sum of its proper divisors (215514074824).

243624606212 is a wasteful number, since it uses less digits than its factorization.

243624606212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685088598 (or 4685088596 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 243624606212 in words is "two hundred forty-three billion, six hundred twenty-four million, six hundred six thousand, two hundred twelve".