3500241561558 has 256 divisors, whose sum is σ = 9718493184000. Its totient is φ = 911553917184.

The previous prime is 3500241561529. The next prime is 3500241561581. The reversal of 3500241561558 is 8551651420053.

3500241561558 is a `hidden beast` number, since 3 + 5 + 0 + 0 + 2 + 41 + 56 + 1 + 558 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19827810 + ... + 20003562.

It is an arithmetic number, because the mean of its divisors is an integer number (37962864000).

Almost surely, 2^{3500241561558} is an apocalyptic number.

3500241561558 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3500241561558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4859246592000).

3500241561558 is an abundant number, since it is smaller than the sum of its proper divisors (6218251622442).

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

3500241561558 is a wasteful number, since it uses less digits than its factorization.

3500241561558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175896 (or 175890 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The spelling of 3500241561558 in words is "three trillion, five hundred billion, two hundred forty-one million, five hundred sixty-one thousand, five hundred fifty-eight".