218797052033 has 8 divisors (see below), whose sum is σ = 250065634560. Its totient is φ = 187531434720.

The previous prime is 218797052021. The next prime is 218797052039. The reversal of 218797052033 is 330250797812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 218797052033 - 2⁴ = 218797052017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (218797052039) 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, 580868 + ... + 880341.

It is an arithmetic number, because the mean of its divisors is an integer number (31258204320).

Almost surely, 2^218797052033 is an apocalyptic number.

It is an amenable number.

218797052033 is a deficient number, since it is larger than the sum of its proper divisors (31268582527).

218797052033 is a wasteful number, since it uses less digits than its factorization.

218797052033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482607.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 218797052033 in words is "two hundred eighteen billion, seven hundred ninety-seven million, fifty-two thousand, thirty-three".