218270045316 has 24 divisors (see below), whose sum is σ = 509597644864. Its totient is φ = 72713700000.

The previous prime is 218270045311. The next prime is 218270045347. The reversal of 218270045316 is 613540072812.

It is not an unprimeable number, because it can be changed into a prime (218270045311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5351560 + ... + 5392191.

Almost surely, 2^218270045316 is an apocalyptic number.

It is an amenable number.

218270045316 is an abundant number, since it is smaller than the sum of its proper divisors (291327599548).

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

218270045316 is a wasteful number, since it uses less digits than its factorization.

218270045316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745451 (or 10745449 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 218270045316 in words is "two hundred eighteen billion, two hundred seventy million, forty-five thousand, three hundred sixteen".