10218349593 has 6 divisors (see below), whose sum is σ = 14759838314. Its totient is φ = 6812233056.

The previous prime is 10218349573. The next prime is 10218349621. The reversal of 10218349593 is 39594381201.

It is a happy number.

10218349593 is a `hidden beast` number, since 1 + 0 + 2 + 18 + 3 + 49 + 593 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10037635344 + 180714249 = 100188^2 + 13443^2 .

It is not a de Polignac number, because 10218349593 - 2⁶ = 10218349529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10218349573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567686080 + ... + 567686097.

Almost surely, 2^10218349593 is an apocalyptic number.

It is an amenable number.

10218349593 is a deficient number, since it is larger than the sum of its proper divisors (4541488721).

10218349593 is a wasteful number, since it uses less digits than its factorization.

10218349593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135372183 (or 1135372180 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 10218349593 in words is "ten billion, two hundred eighteen million, three hundred forty-nine thousand, five hundred ninety-three".