3541542784 has 64 divisors (see below), whose sum is σ = 7619351040. Its totient is φ = 1629997056.

The previous prime is 3541542779. The next prime is 3541542803. The reversal of 3541542784 is 4872451453.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 3541542784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634534 + ... + 640090.

It is an arithmetic number, because the mean of its divisors is an integer number (119052360).

Almost surely, 2^3541542784 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 3541542784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3809675520).

3541542784 is an abundant number, since it is smaller than the sum of its proper divisors (4077808256).

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

3541542784 is a wasteful number, since it uses less digits than its factorization.

3541542784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967 (or 5955 counting only the distinct ones).

The product of its digits is 537600, while the sum is 43.

The square root of 3541542784 is about 59510.8627395033. The cubic root of 3541542784 is about 1524.2779394933.

The spelling of 3541542784 in words is "three billion, five hundred forty-one million, five hundred forty-two thousand, seven hundred eighty-four".