3621843621024 has 96 divisors (see below), whose sum is σ = 9580385989440. Its totient is φ = 1198012188672.

The previous prime is 3621843620953. The next prime is 3621843621031. The reversal of 3621843621024 is 4201263481263.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35367207 + ... + 35469465.

It is an arithmetic number, because the mean of its divisors is an integer number (99795687390).

Almost surely, 2^{3621843621024} 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 3621843621024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4790192994720).

3621843621024 is an abundant number, since it is smaller than the sum of its proper divisors (5958542368416).

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

3621843621024 is a wasteful number, since it uses less digits than its factorization.

3621843621024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105102 (or 105094 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 3621843621024 in words is "three trillion, six hundred twenty-one billion, eight hundred forty-three million, six hundred twenty-one thousand, twenty-four".