10018334168420 has 24 divisors (see below), whose sum is σ = 21075476297400. Its totient is φ = 4000290897152.

The previous prime is 10018334168413. The next prime is 10018334168441. The reversal of 10018334168420 is 2486143381001.

It can be written as a sum of positive squares in 4 ways, for example, as 228994789156 + 9789339379264 = 478534^2 + 3128792^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440161475 + ... + 440184234.

It is an arithmetic number, because the mean of its divisors is an integer number (878144845725).

Almost surely, 2^{10018334168420} is an apocalyptic number.

10018334168420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10018334168420 is an abundant number, since it is smaller than the sum of its proper divisors (11057142128980).

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

10018334168420 is a wasteful number, since it uses less digits than its factorization.

10018334168420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880346287 (or 880346285 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 10018334168420 in words is "ten trillion, eighteen billion, three hundred thirty-four million, one hundred sixty-eight thousand, four hundred twenty".