10018125504 has 84 divisors (see below), whose sum is σ = 28789609680. Its totient is φ = 3330716160.

The previous prime is 10018125503. The next prime is 10018125539. The reversal of 10018125504 is 40552181001.

10018125504 is a `hidden beast` number, since 100 + 1 + 8 + 1 + 2 + 550 + 4 = 666.

It is a super-2 number, since 2×10018125504² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10018125503) 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 11 ways as a sum of consecutive naturals, for example, 201709 + ... + 246419.

Almost surely, 2^10018125504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10018125504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14394804840).

10018125504 is an abundant number, since it is smaller than the sum of its proper divisors (18771484176).

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

10018125504 is a wasteful number, since it uses less digits than its factorization.

10018125504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45118 (or 45105 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The spelling of 10018125504 in words is "ten billion, eighteen million, one hundred twenty-five thousand, five hundred four".