3521424016 has 80 divisors (see below), whose sum is σ = 7795751040. Its totient is φ = 1525314560.

The previous prime is 3521424007. The next prime is 3521424019. The reversal of 3521424016 is 6104241253.

It is not an unprimeable number, because it can be changed into a prime (3521424019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184580 + ... + 1187548.

It is an arithmetic number, because the mean of its divisors is an integer number (97446888).

Almost surely, 2^3521424016 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 3521424016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3897875520).

3521424016 is an abundant number, since it is smaller than the sum of its proper divisors (4274327024).

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

3521424016 is a wasteful number, since it uses less digits than its factorization.

3521424016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304 (or 3298 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3521424016 is about 59341.5875756623. The cubic root of 3521424016 is about 1521.3860879046.

Adding to 3521424016 its reverse (6104241253), we get a palindrome (9625665269).

The spelling of 3521424016 in words is "three billion, five hundred twenty-one million, four hundred twenty-four thousand, sixteen".