3544732872 has 192 divisors, whose sum is σ = 10530000000. Its totient is φ = 1072963584.

The previous prime is 3544732831. The next prime is 3544732889. The reversal of 3544732872 is 2782374453.

3544732872 is a `hidden beast` number, since 3 + 544 + 7 + 32 + 8 + 72 = 666.

It is a super-2 number, since 2×3544732872² = 25130262267674736768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7894504 + ... + 7894952.

It is an arithmetic number, because the mean of its divisors is an integer number (54843750).

Almost surely, 2^3544732872 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 3544732872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5265000000).

3544732872 is an abundant number, since it is smaller than the sum of its proper divisors (6985267128).

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

3544732872 is a wasteful number, since it uses less digits than its factorization.

3544732872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 701 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 3544732872 is about 59537.6592754535. The cubic root of 3544732872 is about 1524.7354728133.

The spelling of 3544732872 in words is "three billion, five hundred forty-four million, seven hundred thirty-two thousand, eight hundred seventy-two".