3524884504638 has 96 divisors (see below), whose sum is σ = 8435508971904. Its totient is φ = 978364795968.

The previous prime is 3524884504579. The next prime is 3524884504657. The reversal of 3524884504638 is 8364054884253.

It is a super-2 number, since 2×3524884504638² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6742581 + ... + 7246527.

It is an arithmetic number, because the mean of its divisors is an integer number (87869885124).

Almost surely, 2^{3524884504638} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3524884504638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4217754485952).

3524884504638 is an abundant number, since it is smaller than the sum of its proper divisors (4910624467266).

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

3524884504638 is a wasteful number, since it uses less digits than its factorization.

3524884504638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504646 (or 504639 counting only the distinct ones).

The product of its (nonzero) digits is 88473600, while the sum is 60.

The spelling of 3524884504638 in words is "three trillion, five hundred twenty-four billion, eight hundred eighty-four million, five hundred four thousand, six hundred thirty-eight".