10018333485 has 36 divisors (see below), whose sum is σ = 17606669652. Its totient is φ = 5269791744.

The previous prime is 10018333483. The next prime is 10018333499. The reversal of 10018333485 is 58433381001.

It can be written as a sum of positive squares in 6 ways, for example, as 37124649 + 9981208836 = 6093^2 + 99906^2 .

It is not a de Polignac number, because 10018333485 - 2¹ = 10018333483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10018333483) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 218917 + ... + 260693.

It is an arithmetic number, because the mean of its divisors is an integer number (489074157).

Almost surely, 2^10018333485 is an apocalyptic number.

10018333485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10018333485 is a deficient number, since it is larger than the sum of its proper divisors (7588336167).

10018333485 is an equidigital number, since it uses as much as digits as its factorization.

10018333485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41934 (or 41858 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 10018333485 in words is "ten billion, eighteen million, three hundred thirty-three thousand, four hundred eighty-five".