10218386553 has 16 divisors (see below), whose sum is σ = 14264147520. Its totient is φ = 6498102464.

The previous prime is 10218386551. The next prime is 10218386557. The reversal of 10218386553 is 35568381201.

It is a cyclic number.

It is not a de Polignac number, because 10218386553 - 2¹ = 10218386551 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10218386551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700326 + ... + 714767.

It is an arithmetic number, because the mean of its divisors is an integer number (891509220).

Almost surely, 2^10218386553 is an apocalyptic number.

It is an amenable number.

10218386553 is a deficient number, since it is larger than the sum of its proper divisors (4045760967).

10218386553 is a wasteful number, since it uses less digits than its factorization.

10218386553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415208.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 10218386553 in words is "ten billion, two hundred eighteen million, three hundred eighty-six thousand, five hundred fifty-three".