3531939712 has 64 divisors (see below), whose sum is σ = 8052157440. Its totient is φ = 1511677440.

The previous prime is 3531939707. The next prime is 3531939751. The reversal of 3531939712 is 2179391353.

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

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 814093 + ... + 818419.

It is an arithmetic number, because the mean of its divisors is an integer number (125814960).

Almost surely, 2^3531939712 is an apocalyptic number.

3531939712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3531939712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4026078720).

3531939712 is an abundant number, since it is smaller than the sum of its proper divisors (4520217728).

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

3531939712 is an equidigital number, since it uses as much as digits as its factorization.

3531939712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259 (or 5247 counting only the distinct ones).

The product of its digits is 153090, while the sum is 43.

The square root of 3531939712 is about 59430.1246170660. The cubic root of 3531939712 is about 1522.8989735083.

The spelling of 3531939712 in words is "three billion, five hundred thirty-one million, nine hundred thirty-nine thousand, seven hundred twelve".