3500355243536 has 80 divisors (see below), whose sum is σ = 7210992633600. Its totient is φ = 1641383720064.

The previous prime is 3500355243493. The next prime is 3500355243563. The reversal of 3500355243536 is 6353425530053.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 14543471 + ... + 14782193.

It is an arithmetic number, because the mean of its divisors is an integer number (90137407920).

Almost surely, 2^{3500355243536} 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 3500355243536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3605496316800).

3500355243536 is an abundant number, since it is smaller than the sum of its proper divisors (3710637390064).

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

3500355243536 is a wasteful number, since it uses less digits than its factorization.

3500355243536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239236 (or 239230 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 44.

The spelling of 3500355243536 in words is "three trillion, five hundred billion, three hundred fifty-five million, two hundred forty-three thousand, five hundred thirty-six".