3504989050368 has 320 divisors, whose sum is σ = 10441666065600. Its totient is φ = 1037352960000.

The previous prime is 3504989050363. The next prime is 3504989050393. The reversal of 3504989050368 is 8630509894053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3504989050363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155759118 + ... + 155781618.

It is an arithmetic number, because the mean of its divisors is an integer number (32630206455).

Almost surely, 2^{3504989050368} 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 3504989050368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5220833032800).

3504989050368 is an abundant number, since it is smaller than the sum of its proper divisors (6936677015232).

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

3504989050368 is a wasteful number, since it uses less digits than its factorization.

3504989050368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22833 (or 22817 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 60.

The spelling of 3504989050368 in words is "three trillion, five hundred four billion, nine hundred eighty-nine million, fifty thousand, three hundred sixty-eight".